2003 GMC Yukon
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 Yukon are official communications between GMC & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #05-02-32-008D
GENERAL MOTORS: DIAGNOSING POWER STEERING CONCERNS. IN RARE CASES, CUSTOMERS MAY COMMENT ON A LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE OF MANEUVERS. *JS UPDATED 09/02/14*LJ Read More »
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TSB #03102005
STEERING GEAR WHISTLE NOISE ON TURNS. *EH Read More »
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TSB #0502118002
DIAGNOSTIC TROUBLE CODE C0455, SERVICE REAR WHEEL STEERING, SYSTEM JUMPS FROM 4-WHEEL STEER TO 2-WHEEL STEER. *TT Read More »
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TSB #0502118001
QUADRASTEER INTERMITTENT SERVICE 4-WHEEL STEER MESSAGE. *TT Read More »
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TSB #040234001
VEHICLE PULLS ON BREAKING ACCELERATION AND WANDERS. *EH Read More »
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TSB #000235003E
CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. THIS BULLETIN REPLACES PREVIOUS BULLETIN 00-02-35-003E. *TT Read More »
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TSB #000235003C
CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »
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TSB #01567
QUADRASTEER SERVICE UPDATE. SIT BULLETIN 1411394. *TT Read More »
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TSB #00537C
QUADRASTEER PARTS RESTRICTION. AVAILABLE PARTS. SERVICE VME. SIT BULLETIN 1403216. *TT Read More »
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TSB #01736
SERVICE 4 WHEEL STEER MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C0455. SIT BULLETIN 1459978. *TT Read More »
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TSB #01897
LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *MR Read More »
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TSB #01634
INTERMEDIATE STEERING SHAFT SERVICE KIT. SERVICE VME. *TT Read More »
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TSB #01634A
SUPPLEMENT TO 00-02-35-003D - CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »
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TSB #3057
INTERMITTENT CONCERN OF THE SERVICE 4 WHEEL STEER MESSAGE BEING DISPLAYED ON THE DIC. *TT Read More »
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TSB #000235003B
CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »
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TSB #11252002
VEHICLE WILL NOT START CAUSED BY THE STEERING WHEEL POSITION SENSOR. *TT Read More »
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TSB #3243
POP/CLUNK/CLICK NOISE ON RIGHT OR LEFT TURNS. *EH Read More »
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TSB #3057
SERVICE 4 WHEEL STEER MESSAGE WITH DIAGNOSTIC TROUBLE CODE C0455. *EH Read More »
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TSB #000235003N
CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL AND/OR STEERING COLUMN (REPLACE UPPER INTERMEDIATE STEERING SHAFT [I-SHAFT] ASSEMBLY). *PE Read More »
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TSB #3386
LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *TT Read More »
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TSB #050232008
GEAR BOX POWER STEERING PUMP, P/S PERFORMANCE CONCERNS. *NJ UPDATED ON 6/30/2011. *KB Read More »
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TSB #00823A
POWER STEERING FLUID LEAKING AT HYDRAULIC BRAKE BOOSTER. *TT Read More »
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TSB #01863
LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE MANEUVERS. *MR Read More »
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TSB #3499
STEERING IDLER ARM INSPECTION PROCEDURE. *TT Read More »
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TSB #030234001A
INNER TIE ROD RELEASED FOR SERVICE. *TT Read More »
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TSB #PIT-4954-C
GM: IF THE SERVICE SUSPENSION SYSTEM IS DISPLAYED ON THE DIC, THE TRIM HEIGHT MAY BE INCORRECT, LOOSE COMPRESSOR INLET HOSE, OR THE COMPRESSOR SELF TEST MAY BE INOPERATIVE. Read More »
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TSB #030310001
TIRE SLOWLY GOES FLAT AND/OR EXCESSIVE WHEEL VIBRATION CAUSED BY BEAD SPLITS (REPLACE WHEELS WITH NEW HEAVY DUTY RIM VERSION) *TT *AR UPDATED 4/11/08. *NJ Read More »
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TSB #030309002
REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »
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TSB #030308002
RATTLE/SQUEAK FROM FRONT OF VEHICLE. *TT *AR Read More »
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TSB #040310007D
20 INCH WHEELS AND TIRES AVAILABLE THROUGH GMSPO. *TT UPDATED. *NM Read More »
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TSB #020307002
REVISED FRONT CASTER AND CAMBER ADJUSTMENT PROCEDURE. ORIGINAL NOT YET RECEIVED. *TT Read More »
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TSB #01555
D HEIGHT SPECIFICATION MISSING FROM SI. SIT BULLETIN 1410632. *TT Read More »
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TSB #02095
OWNERS MAY INQUIRE ABOUT THE PROPER SETUP FOR A WEIGHT DISTRIBUTING HITCH ON VEHICLES EQUIPPED WITH RPO Z55 AUTO RIDE SUSPENSION. *MJ Read More »
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TSB #00751A
STEERING PULL, LEAD LEFT ON ACCELERATION AND LEAD RIGHT ON DECELERATION. ALSO INCLUDES 2004 GMC DENALI. *TT Read More »
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TSB #030311001
SERVICE RIDE CONTROL MESSAGE DISPLAYED DIAGNOSTIC TROUBLE CODE C0580 SET REPLACE RIGHT FRONT SHOCK ADSORBER SOLENOID CONNECTOR AND INSTALL NEW AC SUCTION HOSE AND AUXILIARY AC EVAPORATOR HOSE. *EH Read More »
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TSB #01425A
SNAP AND POPPING NOISE IN THE FRONT SUSPENSION AREA. *TT Read More »
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TSB #01425
SNAP AND POPPING NOISE IN THE FRONT SUSPENSION AREA. *TT Read More »
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TSB #3340
LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE. AXLE DIFFERENTIAL LEAK SEAL SHAFT. *KB Read More »
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TSB #060308002
REVISED UPPER CONTROL ARM REPLACEMENT. *TT Read More »
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TSB #PIP4054A
EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »
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TSB #3000A
REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. *MJ Read More »
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TSB #3525
AUTOMATIC LEVEL CONTROL INOPERATIVE DUE TO WATER INGESTION. *TT Read More »
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TSB #030309002
REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »
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TSB #020525007
PARTS RESTRICTION PROGRAM FOR VEHICLE STABILITY ENHANCEMENT SYSTEM (STABILITRAK). *TT Read More »
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TSB #040523001A
LOW BRAKE PEDAL, RED BRAKE LIGHT ON, BRAKE SYSTEM WARNING MESSAGE ON. *TT UPDATED *EH Read More »
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TSB #02053
INFORMATION ON RESURFACING THE PARK BRAKE PORTION OF THE REAR BRAKE ROTOR. *TT Read More »
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TSB #020522004B
TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »
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TSB #020522004A
TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »
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TSB #020522004
TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »
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TSB #PIT-3665-D
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE HYDRO-BOOST IS NOT SERVICEABLE AND WILL NEED TO BE REPLACED IF THE BRAKE PEDAL MOVES OR APPLIES ON ITS OWN AT A FULL TURN. Read More »
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TSB #3637A
BRAKE PEDAL ASSEMBLY REPLACEMENT BRACKET SERVICE KIT. *TT UPDATED 3/26/10. *PE Read More »
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TSB #01501
SUPPLEMENT BRAKE ASSIST NOISY AND MAY RUN CONTINUOUSLY. SIT BULLETIN 1402858. *TT Read More »
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TSB #SB-13-05-22-001
CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »
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TSB #SB-13-05-22-001
CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »
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TSB #040523006
REVISED BRAKE PADS REPLACEMENT-REAR. *TT Read More »
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TSB #030525007
ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE). *TT UPDATED 10/23/09. *PE Read More »
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TSB #040525002B
ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *TT UPDATE. *TT Read More »
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TSB #030525005
SERVICE STABILITY MESSAGE AND DIAGNOSTIC TROUBLE CODES (DTCS) C0455 OR C0550 SET. *TT GM ADMINISTRATIVE MESSATE. *TT Read More »
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TSB #020526001B
REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT Read More »
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TSB #3568
SERVICE BRAKE BOOSTER MESSAGE. *KB Read More »
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TSB #040525002
ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. (REGROUND EBCM GROUND). *KB Read More »
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TSB #01088E
CO550 CODE SETTING AND OR ABS/BRAKE LIGHT COMING ON INTERMITTENTLY. SERVICE VME. 2004 GMC DENALI INCLUDED. *TT *MJ *TT Read More »
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TSB #020526001B
REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT Read More »
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TSB #020526002
SCRAPING NOISE FROM REAR OF VEHICLE. *TT Read More »
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TSB #PIP5029G
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE A MALFUNCTION INDICATOR LAMP ON OR ENGINE MISFIRE, ROUGH IDLE, EXTENDED CRANK, OR CRANK NO START IN SOME CASES. Read More »
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TSB #PI1394A
THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE. Read More »
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TSB #000601012F
THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES. Read More »
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TSB #PIP-4138K
GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM Read More »
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TSB #040604088
REPLACEMENT OF CONNECTOR WHEN REPLACING FUEL TANK MODULE/FUEL PUMP MODULE. *TT Read More »
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TSB #050604024
REVISED DIAGNOSTIC TROUBLE CODE (DTC) P1172 AND DTC P2636. *TT Read More »
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TSB #040603001
INCORRECT AMP CODE GENERATOR. *EH Read More »
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TSB #040603002
DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH Read More »
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TSB #3147
CONCERNS REGARDING BULLETIN 00-02-35-003F. ALL FULL SIZE TRUCKS AND UTILITIES AND HUMMER PARTS AVAILABLE. *TC Read More »
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TSB #3121
EXHAUST VIBRATION RESONANCE OR MOAN. (2004-2005 GMC DENALI) *SC Read More »
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TSB #3024
GEN III ENGINE COATED PISTON INFORMATION. *TC Read More »
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TSB #3107
P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC Read More »
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TSB #3097
OIL PAN OR OIL COOLER LINE LEAK. *SC Read More »
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TSB #01368A
COOLANT LOSS (INTO THE CRANKCASE). *TT Read More »
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TSB #030601011
ACCESSORY DRIVE BELT WHINE. *TT Read More »
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TSB #020601038
ENGINE KNOCK OR LIFTER NOISE. *TT Read More »
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TSB #3193
EXCESSIVE OIL CONSUMPTION. *EH Read More »
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TSB #3087
CRANK NO START, STALL, HARD START, AND NO CRANKING RPM. *EH Read More »
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TSB #3045
SHUDDER OR BIND ON TRUNS IN 4 HI. *EH UPDATED 03-01-07. *KB Read More »
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TSB #PIP-4492P
BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. Read More »
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TSB #030604030
MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT Read More »
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TSB #040604012
VEHICLE WITH FLEXIBLE FUEL WILL NOT START, STALLS AND WILL NOT RESTART, LOSS OF POWER, POOR PERFORMANCE. *TT POOR PERFORMANCE AND/OR FUEL GAUGE READS INACCURATE/INCORRECT. *TT Read More »
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TSB #050604029
FLEXIBLE FUEL (RPO L59) ROUGH IDLE, MISFIRE, MALFUNCTION INDICATOR LAMP DIAGNOSTIC TROUBLE CODE P0300. *TT Read More »
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TSB #050601014
OIL LEAK UNDER EXTREME COLD TEMPERATURES (-34 DEGREES C) (-30 DEGREES F) OR COLDER). *TT Read More »
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TSB #040601018
INFORMATION ON REVISED DESIGN OF INTAKE GASKET AND RELATED BOLTS FOR 2004 MID-YEAR ENHANCEMENT AND PRIOR YEAR SERVICE USAGE. *TT Read More »
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TSB #040604040
IDLE INSTABILITY, LOW OR ROUGH IDLE WITH ELECTRONIC THROTTLE CONTROL. *TT Read More »
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TSB #030604033
REVISED DIAGNOSTIC TROUBLE CODE P0336. *TT UPDATE. TO INCLUDE 2004 ISUZU NQR COMMERCIAL MODELS. *TT Read More »
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TSB #00411B
LACK OF POWER WITH TAC MODULE CODE OF P1518 REDUCED POWER MODE. *TT *MJ Read More »
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TSB #00969A
ENGINE WHISTLE NOISE. *TT Read More »
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TSB #01484
GEN III REPLACEMENT FLYWHEEL BOLT HOLES LARGER THAN ORIGINAL PART. THE BOLT HOLES FOR THE CRANK SHAFT IN THE REPLACEMENT FLYWHEEL ARE LARGER THAN THE HOLES IN THE ORIGINAL PART. SIT BULLETIN 1400596. Read More »
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TSB #01119A
ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT Read More »
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TSB #00266
LOSS OF POWER, HESITATES ON ACCELERATION ON 4.8, 5.3 AND 6.0 ENGINES COUPLED WITH THE 4L60E OR 4L65E TRANSMISSION. *TT Read More »
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TSB #01586
8.1L CHANGES IN HEADS, BOLTS AND GASKET FOR FOR 2004 1/2 ENGINES. VARIOUS MODELS INCLUDING THE CHEVROLET AND GMC 2500HD/3500 MY2001-2004 AND 2001, 2002, AND 2003 GMT 560. *MJ Read More »
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TSB #00428E
HIGHER THAN EXPECTED OIL CONSUMPTION EVEN AFTER THE INTAKE BOLTS WERE REPLACED PER 02-06-01-035. *TT Read More »
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TSB #00872A
OIL PAN OR OIL COOLER LINE LEAK ON GEN III V-8 ENGINES EQUIPPED WITH AN OIL COOLER. *TT Read More »
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TSB #01353
ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT Read More »
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TSB #3032
SERVICE ENGINE SOON (SES) LIGHT ON WITH P0446 DUE TO DUST IN THE EVAP VENT VALVE ON VEHICLES THAT ARE OPERATED IN DUSTY ENVIRONMENTS, SUCH AS FARMING OR OFF-ROAD APPLICATIONS. *TT Read More »
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TSB #3015
6.0L LQ4 VIN U ENGINE RESTRICTION. *TT Read More »
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TSB #3024
4.8 5.3 6.0 GEN 111 ENGINE COATED PISTON INFORMATION. *MJ Read More »
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TSB #3018
ENGINE CYLINDER HEAD CUP PLUG COOLANT LEAK. *MJ Read More »
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TSB #3040
SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. *TT Read More »
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TSB #3042
SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. *TT Read More »
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TSB #3086
WHISTLE NOISE FROM THE THROTTLE BODY AREA ON LIGHT THROTTLE ACCELERATION ON VEHICLES WITH GEN III ENGINES AND ELECTRONIC THROTTLE. *TT Read More »
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TSB #3087
CRANK NO START WITH NO CRANKING RPM SPARK OR INJECTOR PULSE. *TT Read More »
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TSB #3038
ENGINE TICK, RATTLE OR KNOCK NOISE AFTER CYLINDER HEAD GASKET REPLACEMENT ON THE 6.0L ENGINE. *TT Read More »
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TSB #3055
SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. *TT Read More »
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TSB #00634A
GEN III ENGINE NOISE AFTER HOT SOAK RESTART. *TT Read More »
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TSB #01415
CAM SENSOR CONNECTOR DOES NOT FIT SENSOR WHEN ENGINE IS REPLACED. *TT Read More »
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TSB #00827C
SERVICE ENGINE SOON (SES) LIGHT ON WITH TAC MODULE CODES P1516 AND POSSIBLE CODES P1514, P1515, P1518. *TT Read More »
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TSB #030604062
THIS BULLETIN IS BEING ISSUED TO REVISE STEP 4 OF DIAGNOSTIC TROUBLE CODE (DTC) P2135. *TT Read More »
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TSB #030603001A
STARTER CRANKS AFTER KEY IS RELEASED (NORMAL CONDITION). *TT Read More »
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TSB #030604060
INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT Read More »
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TSB #030604031
REVISED DIAGNOSTIC TROUBLE CODE P1125. *TT Read More »
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TSB #030604032
CHECK ENGINE LIGHT ON WITH NO DRIVABILITY CONCERNS, DIAGNOSTIC TROUBLE CODE P0120, P0220, P1516, OR P1518 SET. *TT Read More »
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TSB #030849009
REVISED ENGINE OIL PRESSURE GAGE INACCURATE OR INOPERATIVE DIAGNOSTIC INFORMATION. *TT Read More »
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TSB #010703
GHOST CRANK AFTER THE KEY HAS BEEN RELEASED FROM THE CRANK POSITION DURING A COLD START. GM VOICEMAIL EXPRESS. *TT Read More »
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TSB #030603001
ENGINE STARTER CRANKS AFTER KEY IS RELEASED ON COLD START. *TT Read More »
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TSB #010102
VEHICLE WILL NOT START CONDITION. *TT Read More »
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TSB #3056
CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT Read More »
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TSB #3232
1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT Read More »
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TSB #3556
HARD START OR EXTENDED CRANK TIME ON INITIAL COLD START WHEN USING ALCOHOL BLENDED FUELS. *SC Read More »
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TSB #3267
DIAGNOSTIC TROUBLE CODE P0128 OR ENGINE WILL NOT REACH OPERATING TEMPERATURE. *SC Read More »
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TSB #4231
SERVICE VME. SUPPLEMENT TO 00-02-35-003L. UPDATE ON NEW I-SHAFT. *KB Read More »
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TSB #02013
COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. *MR Read More »
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TSB #030605008B
ADVANCE SERVICE INFORMATION - EXHAUST SYSTEM POPPING/SNAPPING NOISE WHEN VEHICLE IS HOT, AT IDLE OR IMMEDIATELY AFTER VEHICLE IS SHUT OFF. *TT BULLETIN 03-06-05-008, DATED 11/01/2003 REPLACED. Read More »
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TSB #3203
RESONANCE NOISE AT IDLE. *EH Read More »
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TSB #050604021
REVISED INSPECTION/MAINTENANCE (I/M) EVAPORATIVE EMISSION (EVAP) SYSTEM SET PROCEDURE. *TT Read More »
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TSB #PIP-4492P
BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. Read More »
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TSB #PIP3343
POSSIBLE ENGINE OIL LEAK DUE TO PCV FREEZE-UP, EQUIPPED WITH THE 4.8, 5.3, 6.0, AND 6.2 V-8 ENGINES. *NJ Read More »
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TSB #3119
ENGINEERING INVESTIGATION - CATALYTIC CONVERTER REPLACEMENT. *SC Read More »
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TSB #020605005A
EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE. *TT Read More »
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TSB #3241
UPDATED FUEL CARD SENDING UNITS AVAILABLE AT WPC. THIS ALSO INCLUDES 2002 2004 L59 K6 C6 C1 C2 K1 K2 MODELS. *EH Read More »
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TSB #04082004
SERVICE PART FUEL TANKS WILL NO LONGER HAVE THE RETAINER NUBS FOR THE REAR HEAT SHIELD EXTENSION. THE REAR HEAT SHIELD EXTENSION IS NO LONGER NEEDED AND SHOULD NOT BE REINSTALLED ON FUEL TANKS WITHOUT THE RETAINER NUB. Read More »
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TSB #01998
ELIMINATION OF REAR FUEL TANK HEAT SHIELD. *MR Read More »
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TSB #01993
ELIMINATION OF REAR FUEL TANK HEAT SHIELD. *MR Read More »
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TSB #01624
GEN III ENGINES WITH MAF (MASS AIRFLOW) SENSOR CODE P0101. *TT Read More »
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TSB #010604036
DIAGNOSING FUEL GAUGE READING EMPTY, LOW FUEL MESSAGE DISPLAYED, DTCS SET. *YH Read More »
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TSB #PIT-3046E
GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE Read More »
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TSB #3046A
FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT Read More »
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TSB #01599
4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT Read More »
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TSB #02086
4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT Read More »
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TSB #3054
REPLACEMENT FLEXPLATE MAY HAVE LARGER BOLT HOLES THAN THE ORIGINAL FLEXPLATE. *TT Read More »
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TSB #3045A
4485 4484 SHUDDER OR BIND ON TURNS IN 4 HI. *SC Read More »
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TSB #3033
CHUG, TICKING/SCRAPING NOISE AT 30-50 MPH ON ACCELERATION/DECELERATION. *TT Read More »
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TSB #01410
POOR PERFORMANCE FROM A STOP IN 2WD, AUTO OR 4WD HI. 2003, 2003 CADILLAC EXT ALSO INCLUDED. *TT Read More »
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TSB #010730002C
MALFUNCTION INDICATOR LAMP (MIL) IS ON; THE TRANSMISSION IS STUCK IN THIRD GEAR; AND / OR THE INSTRUMENT CLUSTER IS INOPERATIVE. *TT Read More »
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TSB #030730028
DRIVELINE CLUNK WHEN STOPPING. *TT Read More »
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TSB #030421005
SERVICE 4WD LIGHT ON, 4WD INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0300 AND/OR C0305 SET. *TT Read More »
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TSB #990730016A
DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT Read More »
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TSB #3002
4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING. *TT 1999-2006 GM CARS, LIGHT DUTY TRUCKS AND UTILITIES. *TT Read More »
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TSB #3276
4L80E OUTPUT CARRIER THRUST WASHER CHANGES. *TT Read More »
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TSB #3136
SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ Read More »
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TSB #10082002
SERVICE ENGINE SOON LIGHT IS ILLUMINATED AND THE VEHICLE MAY NOT START. DIAGNOSTIC TROUBLE CODE P0706, WHICH RELATES TO TRANSMISSION RANGE SWITCH PERFORMANCE MAY BE STORED. *TT Read More »
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TSB #010730038B
THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. *TT Read More »
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TSB #030730020C
TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT. *TT Read More »
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TSB #00702
SLIP CONDITION IN 2ND, 3RD OR 4TH DAMAGED 2-4 BAND 3-4 CLUTCH ON THE 4L60E/4L65E AUTOMATIC TRANSMISSION. *TT *MJ Read More »
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TSB #00559C
4L80E, 4L85E AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) P0706 AND VEHICLE MAY NOT START. *TT Read More »
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TSB #030730056
4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT Read More »
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TSB #030730020A
TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT. *TT Read More »
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TSB #030730020
TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT. *TT Read More »
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TSB #3259C
4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR. *TT Read More »
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TSB #3136
SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ Read More »
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TSB #01483
VEHICLE HAS NO PCM (POWER TRAIN CONTROL MODULE) COMMUNICATION WITH TECH 2. SIT BULLETIN 1400427. *TT Read More »
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TSB #020730024A
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More »
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TSB #020421006
SOME CUSTOMERS MAY COMMENT THAT THE 4WD/AWD INDICATOR LIGHTS ON THE SELECTOR SWITCH DO NOT WORK OR THE 4WD/AWD SYSTEM MAY BE INOPERATIVE. *TT Read More »
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TSB #PIT-4722
GMC: FLUID LEAK FROM TRANSMISSION OIL COOLER LINES DUE TO CORROSION. ALL 2000-2006 LIGHT DUTY TRUCKS EQUIPPED WITH THE LIGHT DUTY AUTOMATIC TRANSMISSION. *PE Read More »
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TSB #05-04-21-003
SERVICE 4WD LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0374 SET. *TT UPDATED 10/05/07. *NJ INSPECT WIRING HARNESS TO TRANSFER CASE SPEED SENSORS, REPLACE WIRING HARNESS. Read More »
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TSB #020421006C
INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM. *TT Read More »
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TSB #030421001D
4-WHEEL DRIVE SWITCH INDICATOR LIGHTS FLASHING, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500. *TT Read More »
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TSB #01267A
SERVICE 4WD LIGHT ON, THE 4WD IS INOPERATIVE AND NO CODES BESIDES U1000 CODES. SERVICE VME. *TT Read More »
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TSB #01267B
SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES. SERVICE VME. *TT Read More »
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TSB #030421001C
4-WHEEL DRIVE SWITCH INDICATOR LIGHTS FLASHING, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500. *TT Read More »
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TSB #030421001
4-WHEEL DRIVE LIGHT, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500. *TT Read More »
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TSB #011603
CONCERNS WITH THE SERVICE FOUR-WHEEL DRIVE LIGHT OR THE FOUR-WHEEL DRIVE IS INOPERATIVE WITH A C0327 CODE STORED IN THE TCCM. GM VOICEMAIL EXPRESS. *TT Read More »
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TSB #020421006A
INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM. *TT Read More »
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TSB #3132A
NVG149 NP3 TRANSFER CASE MAY EXHIBIT A BIND OR SHUDDER ON TURNS. *TC Read More »
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TSB #3351
INTERMITTENT MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODE (DTC) C0374 OR ERRATIC 4WD/AWD OPERATION. *TT Read More »
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TSB #3526
INTERMITTENT SERVICE 4WD LIGHT COMES ON WITH DIAGNOSTIC TROUBLE CODE (DTC) C0306 OR C0308 STORED IN TCCM. *TT Read More »
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TSB #3424
ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT Read More »
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TSB #3665
4WD INOPERATIVE AND POSSIBLE DTC C0327 STORED IN THE TRANSFER CASE CONTROL MODULE. *TT Read More »
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TSB #030419003
FLUID LEAK FROM FRONT OF VEHICLE ADD TEFLON TAPE TO FRONT AXLE VENT PLUG THREADS. *EH Read More »
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TSB #3300
4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH Read More »
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TSB #040495001
REVISED WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION. *TT Read More »
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TSB #PIP4054A
EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »
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TSB #030419001A
USE OF SYNTHETIC FRONT AXLE LUBRICANT FOR 4WD VEHICLES SOLD IN COLD WEATHER CLIMATES. *TT THIS BULLETIN REPLACED PREVIOUS BULLETIN DATED 10/01/2003. *TT Read More »
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TSB #030419004
GROWL OR MOAN NOISE COMING FROM FRONT AXLE. *TT Read More »
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TSB #030417001
WHINE NOISE FROM REAR AXLE. *TT Read More »
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TSB #030418003
REVISED WHEEL DRIVE SHAFT INNER JOINT AND SEAL REPLACEMENT. *TT Read More »
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TSB #3001
THE SERVICE INFORMATION AND OWNERS MANUAL DO NOT SHOW A SERVICE INTERVAL FOR THE 8.6, 9.5, 9.75, 10.5, AND 11.5 INCH REAR AXLES WITH OR WITHOUT G80 (LOCKING DIFFERENTIAL). Read More »
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TSB #3364
REAR AXLE RETAINER BUTTON BREAKAGE. *EH Read More »
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TSB #4030
NEW DESIGN FRONT AXLE SIDE BEARING ADJUSTERS. *KB Read More »
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TSB #PIC5491J
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP. TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. Read More »
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TSB #PIT5485B
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #PIC-5050-A
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. Read More »
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TSB #PIC-4935-E
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »
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TSB #PIC4935E
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »
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TSB #PIT5485A
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN, IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #PIC3278F
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE UNWANTED OR PHANTOM PHONE CALLS. Read More »
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TSB #08089-B
GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »
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TSB #PIT-4662
GMC: SIR MIL DTC B0084 AND/OR B0085. THIS CONCERN COULD BE CAUSED BY BROKEN SEAT POSITION SENSOR CIRCUITS UNDER THE DRIVER OR PASSENGER FRONT SEATS. OVER TIME, FROM REPEATED SEAT MOVEMENT, THE WIRING COULD BREAK. Read More »
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TSB #030850014
INTERMITTENT NO START, SERVICE STABILITY MESSAGE, ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ILLUMINATED, MULTIPLE DIAGNOSTIC TROUBLE CODES (DTCS), DIC SHOWS UNKNOWN DRIVER, VARIOUS ELECTRICAL RELATED CONDITIONS. Read More »
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TSB #040849007
PERSONAL TRIP BUSINESS TRIP FEATURE MUST BE ON FOR TRIP ODOMETER TO ACCUMULATE. *EH Read More »
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TSB #01592
2003-2004 GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION EXPLANATION. SIT BULLETIN 1416474. *TT Read More »
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TSB #01267F
SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES OR C0550. *MJ Read More »
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TSB #00895
INSTRUNMENT PANEL CLUSTER (IPC) GAUGES INOPERATIVE AT TIMES WHILE CRANKING. *MJ Read More »
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TSB #01637
TRANSFER CASE INOPERATIVE OR SHIFTS TO 4LO AFTER ENCODER MOTOR SENSOR REPLACEMENT. *MJ Read More »
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TSB #00846A
HEADLAMP OR INSTRUMENT CLUSTER LIGHTS FLICKERING OR DIMMING. *TT Read More »
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TSB #00690B
DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES (DTCS) SETTING. *TT Read More »
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TSB #030849020
INSTRUMENT PANEL CLUSTER (IPC) GAUGES INOPERATIVE. *TT Read More »
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TSB #061703
THE SERVICE STABILITY MESSAGE ON THE DIC AND A CODE C0455 DIAGNOSTIC TROUBLE CODE SET AND/OR THEY HAVE A BREAK IN ANTI-LOCK BRAKE SYSTEM (ABS) TELLTALE WITH CHIMING IN COLD WEATHER WITH NO CODE SET. Read More »
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TSB #030849006
INSTRUMENT PANEL CLUSTER HIGH BEAM INDICATOR TOO BRIGHT. *TT Read More »
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TSB #032703
PASSENGER DOOR MODULE RECALL FOR REMOTE KEYLESS ENTRY, FRONT PASSENGER POWER WINDOW, LOCK, MIRROR AND HEATED SEAT FUNCTIONS. *TT *JB Read More »
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TSB #03011
REMOTE KEYLESS ENTRY SYSTEM INOPERATIVE. *JB Read More »
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TSB #3001
NO COMMUNICATION WITH ANY MODULES, MULTIPE U-DIAGNOSTIC TROUBLE CODES (DTCS), INSTRUMENT PANEL CLUSTER (IPC) WARNING INDICATORS. Read More »
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TSB #3089
SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT Read More »
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TSB #3061C
DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES SETTING. *TT Read More »
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TSB #3427
ADDITIONAL DIAGNOSTIC INFORMATION DTC P0757. *TT Read More »
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TSB #3750
ADDITIONAL DIAGNOSTIC FOR YAW/LAT SENSOR DTC'S. *KB Read More »
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TSB #3300C
APPLICATION OF HORN AT HORN PAD INOPERATIVE. RKE FUNCTION FOR PANIC ALARM WORKS. *TT Read More »
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TSB #PIC-4935-E
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »
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TSB #02066
POTENTIAL BATTERY DRAIN CONDITION. *TT Read More »
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TSB #02066
CUSTOMER SATISFACTION PROGRAM REGARDING BATTERY DRAIN CONDITION. *TT Read More »
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TSB #PIT-4662
GMC: SIR MIL DTC B0084 AND/OR B0085. THIS CONCERN COULD BE CAUSED BY BROKEN SEAT POSITION SENSOR CIRCUITS UNDER THE DRIVER OR PASSENGER FRONT SEATS. OVER TIME, FROM REPEATED SEAT MOVEMENT, THE WIRING COULD BREAK. Read More »
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TSB #3075
BLOWN MBEC 1 OR LBEC 1 FUSE. *KB Read More »
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TSB #07187
CADILLAC\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INSTRUMENT PANEL CLUSTER GAUGE NEEDLE FUNCTION MAY CAUSE INACCURATE READINGS ON SOME 2003-2004 CADILLAC, CHEVROLET, AND GMC VEHICLES. Read More »
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TSB #07187A
CADILLAC\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES COULD DEVELOP A CONDITION WHERE ONE OR MORE OF THE INSTRUMENT PANEL GAUGE NEEDLES MAY STICK, FLUTTER, OR BECOME INOPERATIVE. Read More »
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TSB #4486
ONE OF THE FOLLOWING CONCERNS WHEN PROGRAMMING THE MILEAGE OR THE HOURS INTO AN EXCHANGE INSTRUMENT PANEL CLUSTER THAT IS RECEIVED FROM AN ELECTRONIC SERVICE CENTER (ESC). *NJ Read More »
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TSB #08089-B
GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »
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TSB #000842010A
DAYTIME RUNNING LAMP (DRL) BULB REPLACEMENT. *TT Read More »
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TSB #030864018
OUTSIDE REARVIEW MIRROR COURTESY LAMP FALLS OUT, BULB BURNS OUT. *TT Read More »
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TSB #020842005
SNOWPLOW ROOF BEACON (LAMP) INOPERATIVE. *TT Read More »
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TSB #020522004B
TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »
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TSB #070842013
TURN SIGNAL IN CAMPER STYLE OUTSIDE REARVIEW MIRROR (RPO DPN) DOES NOT ILLUMINATE TURN SIGNAL FLASH (REPLACE UPPER MIRROR GLASS) *NJ Read More »
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TSB #01946
HAZARD LIGHT FLASHES WHEN TURN SIGNAL APPLIED. *MR Read More »
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TSB #040848003
WINDRUSH AROUND WINDSHIELD. *TT Read More »
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TSB #01698
WINDSHIELD REVEAL MOLDING FLUTERING. SERVICE VME. SIT BULLETIN 1450940. *TT Read More »
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TSB #030864037A
FRONT POWER WINDOW NOISY OR INOPERATIVE. THIS SERVICE BULLETIN REPLACES 030864037A. SEE TSB ID # 10005594 FOR ORIGINAL. *EH Read More »
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TSB #040864003
POWER WINDOW MOTOR NOW AVAILABLE SEPARATELY FROM THE POWER WINDOW REGULATORY ASSEMBLY. *TT UPDATED *EH Read More »
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TSB #01292004
BULLETIN 04-08-64-003, FRONT DOOR POWER WINDOW MOTOR ASSEMBLIES - WARRANTY REPAIR INFORMATION. *TT Read More »
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TSB #030864037
FRONT POWER WINDOW NOISY OR INOPERATIVE ON VEHICLES LOCATED IN MICHIGAN ONLY. *TT Read More »
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TSB #3573
UNWANTED OPERATION OF REAR WINDOWS. *TT Read More »
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TSB #020867009
SUNROOF JAMS WHEN CLOSING. *TT Read More »
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TSB #01448
FULL SIZE UTILITIES BUILT AT JANESVILLE, WI ARE SUSPECT TO WATER LEAKING FROM THE CENTER ROOF CONSOLE CAUSED BY A MIS-ADJUSTED SUNROOF GLASS. *TT Read More »
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TSB #3639
SERVICE VME-OUTSIDE REAR VIEW MIRROR INOPERATIVE. *SC Read More »
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TSB #01564
INSIDE REARVIEW MIRROR COMPASS INOPERATIVE. SERVICE VME. SIT BULLETIN 1411219. *TT Read More »
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TSB #030864010
OUTSIDE REARVIEW MIRRORS MAY BLOW IN AT HIGHWAY SPEEDS OR POWER FOLDING FEATURE APPEARS INOPERATIVE. ALSO TO INCLUDE 2005 MODELS. *TT Read More »
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TSB #01159A
OUTSIDE REARVIEW MIRRORS MEMORY OPERATION. SIT BULLETIN 1404207. *TT Read More »
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TSB #02007
POWER FOLDING MIRRORS WILL NOT FOLD INWARD.*MR Read More »
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TSB #00993
OUTSIDE REARVIEW MIRROR GLASS MAY CRACK. *TT Read More »
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TSB #3002
SERVICE VME - SWITCHING MIRRORS FROM POWER FOLDING TO POWER EXTENDING. *MJ Read More »
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TSB #3671
SERVICE VME - OUTSIDE REARVIEW MIRROR VIBRATION. *TT Read More »
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TSB #00844
FRONT WINDSHIELD WIPER ARM DOES NOT REMAIN UPRIGHT POSITION AS IT DID ON PRIOR MODELS AND AS A RESULT, CUSTOMER MAY INADVERTENTLY BRAKE THE WIPER ARM TRYING TO EXTEND THE BLADE. *MJ Read More »
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TSB #030843002
REAR WINDOW WASHER SPRAY NOZZLE DRIPS LEAVING MARK ON REAR BUMPER. *TT 03-08-43-002, DATED 03/01/2003 REPLACED. *TT Read More »
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TSB #020843001
REAR WIPER JUMPS WHEN THE FOG LAMPS ARE TURNED ON. *TT Read More »
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TSB #PIT5141B
GM: BLOWER INOPERATIVE AFTER CONTROL MODULE REPLACEMENT. THIS MAY OCCUR IF THE SPEED IS SET TO ANY SPEED POSITION, EXCEPT FOR LOW, WHEN THE KEY IS TURNED OFF. UPON NEST KEY UP, THE BLOWER MOTOR MAY BE INOPERATIVE. Read More »
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TSB #040139009
HVAC BLOWER MOTOR INOPERATIVE OR STAYS RUNNING. *TT Read More »
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TSB #02095
OWNERS MAY INQUIRE ABOUT THE PROPER SETUP FOR A WEIGHT DISTRIBUTING HITCH ON VEHICLES EQUIPPED WITH RPO Z55 AUTO RIDE SUSPENSION. *MJ Read More »
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TSB #3556A
REAR BLOWER TURNS ON BY ITSELF/DEFAULTS TO HIGH BLOWER SPEED AND/OR DEFAULTS TO FULL COLD. *TT Read More »
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TSB #3691A
FRONT HVAC BLOWER INOPERATIVE. *TT Read More »
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TSB #040941003
PROPER USE OF LABOR OPERATION CODE WHEN DIAGNOSIS LEADS TO SIR PASSENGER PRESENCE SYSTEM REPLACEMENT. *TT Read More »
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TSB #020941002
AIR BAG LAMP ON, PASSENGER AIR BAG INDICATOR ALWAYS READS OFF, DIAGNOSTIC TROUBLE CODE (DTC) B0092 SET. *TT Read More »
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TSB #3373
SIR LIGHT ON STEADY AFTER BULB TEST AND NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT Read More »
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TSB #09-09-40-001A
GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »
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TSB #040850003
ENABLING MEMORY SEAT FEATURE VIA DIC IF FEATURE APPEARS INOPERATIVE. *EH Read More »
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TSB #09-09-40-001A
GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »
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TSB #020940005
AVAILABILITY OF REAR SEAT SHOULDER BELT COMFORT GUIDES. *TT Read More »
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TSB #00778A
BUSINESS TRIP AND/OR PERSONAL TRIP ODOMETER INOPERATIVE. SIT BULLETIN 1460572. *TT Read More »
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TSB #02052
NOISE COMING FROM INSTRUMENT PANEL CLUSTER OR TACHOMETER. *TT Read More »
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TSB #3118A
POP/CLUNK NOISE ON RIGHT OR LEFT TURNS. *TC *SC Read More »
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TSB #PIT-3749D
GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB Read More »
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TSB #030861002D
SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE. *TT *EH Read More »
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TSB #030857001A
REAR FLOOR CARPET WET WITH DIRTY WATER. *TT Read More »
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TSB #040849006A
SERVICE MESSAGE DISPLAYED, DIAGNOSTIC TROUBLE CODE (DTC) C0550 SET (REPROGRAM EBCM). *MJ UPDATE. ORIGINAL NOT YET RECEIVED. *TT Read More »
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TSB #030861002B
SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE. *TT 03-08-61-002B, DATED 05/01/2004 REPLACED. *TT Read More »
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TSB #01760
BUZZ NOISE FROM HEADLINER ABOVE DRIVER. *MR Read More »
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TSB #092903
SNAP OR POP TYPE NOISE FROM THE FRONT OF THE TRUCK, USUALLY DURING SLOW SPEED MANEUVERS. GM VOICEMAIL LOG. *TT Read More »
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TSB #030844011
TWEETER SPEAKER RATTLE IN FRONT SIDE DOOR(S), TWEETER SPEAKER FALLS OUT OF POSITION. *TT Read More »
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TSB #030857001
REAR FLOOR CARPET WET. *TT Read More »
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TSB #020849007
CENTER CONSOLE LID HARD TO OPEN OR CLOSE. *TT Read More »
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TSB #3118B
POP CLUCK CLICK NOISE ON RIGHT OR LEFT TURNS. *EH Read More »
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TSB #3000
SERVICE VME - 03 - 04 FULL SIZE TRUCK, UTILITIES AND HUMMER H2 PASSENGER DOOR MODULE INOPERATIVE. *MJ Read More »
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TSB #030864029
INFORMATION ON REMOVING FRONT DOOR TRIM PANEL TO AVOID BREAKAGE. *TT Read More »
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TSB #030864022
INFORMATION ON REMOVING THE FRONT DOOR TRIM PANEL DURING SWITCH REMOVAL TO AVOID BREAKAGE. *TT Read More »
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TSB #010864014A
SOME CUSTOMERS MAY COMMENT THAT THE MANUAL LOCK LEVER COMES LOOSE FROM THE DOOR TRIM PANEL. *TT Read More »
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TSB #021003
SOME VEHICLES WERE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. AS A RESULT, THE DOOR STRENGTH MAY BE DEGRADED DURING A SIDE IMPACT VEHICLE CRASH. DEALERS ARE TO INSPECT THE WELDS ONTHE LEFT REAR DOOR UPPER HINGE. Read More »
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TSB #3167
LOCATION OF THE LIFTGATE RELAY. *TC Read More »
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TSB #3144
SUPPLEMENT TO 00-02-35-003F CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. *SC Read More »
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TSB #PI-0011A
GM: THE FRONT OR REAR DOOR MAY NOT OPEN FROM THE INSIDE OR OUTSIDE HANDLE, THE DOOR WILL NOT UNLOCK WITH ANY METHOD. THE PROBABLY CAUSE AN INCORRECT INSTALLATION OF A HANDLE COMPONENT. *RM UPDATED ON 7/26/2013. Read More »
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TSB #010102
FRONT DRIVER AND/OR PASSENGER DOOR LOCK BEZEL IS LOOSE AND FALLING OUT. *TT Read More »
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TSB #01470
ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL. *TT Read More »
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TSB #00786
BUZZ NOISE AND VIRBATION IN THE ACCELERATOR PEDAL AT APPROX. 10 MPH ON START UP. *MJ Read More »
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TSB #3073
DOWNHILL CRUISE CONTROL SURGE. *TT Read More »
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TSB #05-02-32-008D
GENERAL MOTORS: DIAGNOSING POWER STEERING CONCERNS. IN RARE CASES, CUSTOMERS MAY COMMENT ON A LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE OF MANEUVERS. *JS UPDATED 09/02/14*LJ Read More »
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TSB #020310001A
SPARE TIRE IS DIFFERENT SIZE THAN OTHER TIRES. THIS SERVICE BULLETIN REPLACES 020310001. *EH UPDATE. *TT Read More »
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TSB #030310002
USE OF CORRECT INSTALLATION PROCEDURE FOR LOOSE HUBCAP ASSEMBLY. THIS SERVICE BULLETIN REPLACES 030310002. *EH Read More »
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TSB #3157
EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE C0543. *TC Read More »
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TSB #3132A
NVG149 NP3 TRANSFER CASE MAY EXHIBIT A BIND OR SHUDDER ON TURNS. *TC Read More »
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TSB #3425
UNABLE TO PROGRAM TIRE SIZE IN EBCM/VSES. *KB Read More »
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TSB #030310001
TIRE SLOWLY GOES FLAT AND/OR EXCESSIVE WHEEL VIBRATION CAUSED BY BEAD SPLITS (REPLACE WHEELS WITH NEW HEAVY DUTY RIM VERSION) *TT *AR UPDATED 4/11/08. *NJ Read More »
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TSB #050310005
HANDLING CHARACTERISTICS OF VEHICLES WITH 20 INCH WHEEL/TIRE ASSEMBLIES INSTALLED. *TT Read More »
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TSB #3045
VARIOUS STEERING OR SUSPENSION CONCERNS AFTER GM ACCESSORIES 20 INCH TIRE/WHEEL ASSEMBLIES HAVE BEEN INSTALLED. *TT Read More »
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TSB #032703
TIRE AIR PRESSURE LOSE AND/OR EXCESSIVE WHEEL VIBRATION CONDITION ON MODELS WITH SIX BOLT 16X6-1/2 FULL-FACE STEEL WHEELS. *TT *JB Read More »
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TSB #PIT-4662
GMC: SIR MIL DTC B0084 AND/OR B0085. THIS CONCERN COULD BE CAUSED BY BROKEN SEAT POSITION SENSOR CIRCUITS UNDER THE DRIVER OR PASSENGER FRONT SEATS. OVER TIME, FROM REPEATED SEAT MOVEMENT, THE WIRING COULD BREAK. Read More »
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TSB #050850012
UNWANTED/LOOSE SEAT MOVEMENT. *TT Read More »
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TSB #040850016B
MEMORY SEAT MAY NOT RETURN TO REQUESTED POSITION. *EH Read More »
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TSB #SB-10-08-50-003B
GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. Read More »
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TSB #050850008
INTERMITTENT HEATED SEATS INOPERATIVE, DIAGNOSTIC TROUBLE CODE B3941 SET. *TT Read More »
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TSB #040850007
SERVICE INFORMATION FOR FRONT HEATED SEAT INOPERATIVE/COLD. *MJ Read More »
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TSB #01850
DRIVERS OR PASSENGERS HEATED SEATS TURN ON BY THEMSELVES. *MR Read More »
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TSB #030850003
SEAT HEATER AND/OR MEMORY POWER SEAT INOPERATIVE. *TT Read More »
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TSB #3287B
HEATED SEAT INOPERATIVE OR SHUT OFF IN 30 SECONDS. DIAGNOSTIC TROUBLE CODES B2435, B2440, B3606 AND/OR B1825 SET IN THE DRIVERS SEAT MODULE. *TT Read More »
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TSB #030805001
SECOND ROW SEAT CENTER ARMREST PANEL WARPING. *TT Read More »
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TSB #3013
UNWANTED STABILITRAK ACTIVATION OR STABILITRAK DISABLE MESSAGE APPEARS ON THE DIC. *TT Read More »
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TSB #071703
SERVICE FOUR-WHEEL DRIVE LIGHT AND THE FOUR-WHEEL DRIVE IS INOPERATIVE. *TT Read More »
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TSB #4365
IPC BACKLIGHTING INOPERATIVE TBC 2A FUSE OPEN. *KB Read More »
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TSB #PIC5491J
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE AN ONSTAR SYSTEM THAT WILL NOT POWER UP. TECHNICIAN SHOULD TURN OFF THE IGNITION AND CANCEL RETAINED ACCESSORY POWER. Read More »
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TSB #PIT-5485-B
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #PIP5226A
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT FINDING NEEDLE BEARINGS DURING AN OIL CHANGE. TECHNICIAN WILL GAIN ACCESS TO THE ROLLER ROCKERS TO INSPECT THEM. Read More »
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TSB #050846006A
INFORMATION ON UPGRADING CERTAIN ONSTAR GENERATION 5 ANALOG/DIGITAL-READY SYSTEMS TO ONSTAR GENERATION 6 DUAL-MODE (ANALOG/DIGITAL). *TT Read More »
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TSB #030844018A
REAR SEAT AUDIO (RSA) AND/OR REAR HVAC INOPERATIVE. *TT UPDATE. *TT Read More »
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TSB #030846003
DRIVER UNABLE TO CONFIGURE ONSTAR SYSTEM. *TT UPDATE. *TT Read More »
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TSB #3011
WHEN USING VOICE RECOGNITION DIALING, SOME NUMBERS OR COMMANDS MAY NOT BE UNDERSTOOD BY THE SYSTEM ESPECIALLY THE NUMBER TWO (2). *TT Read More »
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TSB #3047
99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS. *TT Read More »
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TSB #3050A
02-05 ONSTAR EQUIPPED VEHICLES EMITTING BEEPING NOISE BEFORE CONNECTING TO ONSTAR. *TT Read More »
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TSB #00843C
REPLACEMENT (RKE) TRANSMITTER IS INOPERATIVE - SERVICE VME. *TT Read More »
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TSB #030852005
DIAGNOSTIC INFORMATION FOR REPLACEMENT REMOTE KEYLESS ENTRY (RKE) TRANSMITTER INOPERATIVE - UNABLE TO SYNCHRONIZE. *TT Read More »
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TSB #010846002C
PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM). *TT Read More »
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TSB #10082002
THIS MESSAGE IS TO PROVIDE DEALERS WITH AN AWARENESS OF TWO NEW COMMANDS AVAILABLE VIA VOICE RECOGNITION IN THE ONSTAR GENERATION FIVE EQUIPPED VEHICLES. THE TWO COMMANDS ARE ONSTAR AND EMERGENCY. Read More »
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TSB #PIT-5485-B
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #PIC5050A
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. Read More »
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TSB #PIC3278F
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE STEPS NEEDED TO DIAGNOSE AND REPAIR THE VEHICLES THAT MAY HAVE UNWANTED OR PHANTOM PHONE CALLS. Read More »
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TSB #08-089
BUICK\CADILLAC\CHEVROLET\GMC\HUMMER\OLDSMOBILE\PONTIAC\SAAB\SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. Read More »
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TSB #01562
HVAC DIGITAL DISPLAY DOES NOT ILLUMINATE OR FUNCTION. SERVICE VME. SIT BULLETIN 1411066. *TT Read More »
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TSB #00372D
ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE. *TT Read More »
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TSB #3013
UNWANTED STABILITRAK ACTIVATION OR STABILITRAK DISABLE MESSAGE APPEARS ON THE DIC. *TT Read More »
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TSB #030852001C
REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT Read More »
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TSB #030852001B
REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT Read More »
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TSB #030852001
REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT Read More »
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TSB #020844020
NO AUDIO OUT OF SPEAKERS AT TIMES. *TT Read More »
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TSB #16NA260
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO ... Read More »
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TSB #PIC5088F
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN. THE VEHICLE'S XM RADIO ONLY HAS XM PREVEIW CHANNELS. Read More »
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TSB #040846004
ONSTAR SYSTEM INOPERATIVE ONSTAR SYSTEM STATUS LIGHT IS RED RADIO LOCKED IN PHONE MODE OR DTC B1000. *EH Read More »
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TSB #01759
XM RAPID ACTIVATION UTILIZATION. *MR Read More »
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TSB #01864
RADIO CD SKIPS/EJECTS OR CLOCK RESETS TO 12:00. *MR *TT Read More »
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TSB #01849
VEHICLES EQUIPPED WITH XM DO NOT HAVE AUDIO, AM, FM WORK CORRECTLY. *MR Read More »
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TSB #01662
XM ERROR ON A RADIO DISPLAY. *TT Read More »
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TSB #00573
LOW AUDIO OUTPUT FROM SPEAKERS. *MJ Read More »
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TSB #3039
AUTO VOLUME INOPERATIVE AFTER IGNITION KEY IS CYCLED. VARIOUS MODELS INCLUDING 03-04 CADILLAC ALL FULL SIZE UTILITIES. *TT Read More »
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TSB #01390
XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT Read More »
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TSB #020844020B
NO AUDIO OUT OF SPEAKERS AT TIMES. *TT Read More »
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TSB #020844020A
NO AUDIO OUT OF SPEAKERS AT TIMES. *TT Read More »
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TSB #PIT5485B
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #PIT5389A
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN. THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS. Read More »
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TSB #PIT5485A
THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN, IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »
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TSB #08089-B
GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »
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TSB #PIT3504D
SOME CUSTOMERS MAY COMMENT ON VARIOUS HVAC CONCERNS INCLUDING TEMPERATURE DOORS DEFAULTING TO FULL HOT POSITION OR UNABLE TO OBTAIN DEFROST POSITION. *PE Read More »
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TSB #07012004
OIL LIFE SYSTEM RESET PROCEDURES-TRUCKS. BUICK TERAZZA 2005, GMC SIERRA DENALI 2002-2003, GMC B7 CHASSIS MEDIUM DUTY 2003-2005 AND GMC 560 C-SERIES 2003-2005 *SC Read More »
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TSB #PIT-5141
BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE: IF BLOWER MOTOR IS SET TO ANY SPEED POSITION AND WHEN KEY IS OFF, IT BECOMES INOPERATIVE AND MAY STILL BE INOPERATIVE AFTER KEY IS TURNED ON. *PE UPDATED ON 5/1/12. Read More »
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TSB #SB-10240
GENERAL MOTORS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE HVAC BLOWER MAY NOT WORK AT CERTAIN FUNCTIONS OR MAY BECOME INOPERABLE. THERE COULD BE A BURNING SMELL OR SMOKE. *RM UPDATED 4/6/12. Read More »
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TSB #040138013
HVAC NOT COLD ENOUGH A/C COMPRESSOR DOES NOT ENGAGE . *EH Read More »
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TSB #040138014
HIGH PITCHED TONE HEARD INSIDE VEHICLE WHEN AC COMPRESSOR IS ENGAGED. *EH Read More »
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TSB #040138015
DIAGNOSTIC INFORMATION FOR MOAN GROAN OR BOOM NOISE AT IDLE VIBRATION IN STEERING WHEEL OR FELT THROUGH FLOOR WHEN AC COMPRESSOR ENGAGES DO NOT REPLACE AC COMPRESSOR. *EH Read More »
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TSB #030138019
UNDERHOOD AIR CONDITIONER RATTLE NOISE HEARD ON ACCELERATION OR A SUDDEN LOSS OF AIR CONDITIONER SYSTEM PERFORMANCE. *TT THIS BULLETIN REPLACES 03-01-38-019 DATED 11-01-2003. Read More »
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TSB #040138010
DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742. *TT Read More »
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TSB #040138008
HEAT VENTILATION AND AIR CONDITIONING SYSTEM CANNOT BE CONTROLLED OR DEFAULTS TO DEFROST MODE. *EH Read More »
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TSB #040137004
REVISED AIR CONDITIONING (A/C) SYSTEM PERFORMANCE TEST. *TT Read More »
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TSB #01139B
AIR CONDITIONING COMPRESSOR BELT OR TENSIONER JUMPS OR FLUTTERS CAUSING A RATTLE NOISE. SERVICE VME. *TT Read More »
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TSB #01428A
REAR AIR CONDITIONING HVAC BLOWER MOTOR CONTROL MODULE INFORMATION. SERVICE VME. SIT BULLETIN 1455584. *TT (THIS BULLETIN REPLACES PI01428A DATED 11-18-03). *TT Read More »
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TSB #01428B
REAR AIR CONDITIONING HVAC BLOWER MOTOR CONTROL MODULE INFORMATION. *TT Read More »
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TSB #3086
AIR CONDITIONER (A/C) LOW PRESSURE SWITCH DIAGNOSTIC TOOL. CURRENTLY THE A/C LOW PRESSURE SWITCH OPEN/CLOSE PRESSURES CANNOT BE ACCURATELY DETERMINED BY MEASURING PRESSURE AT THE LOW SIDE SERVICE PORT. Read More »
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TSB #3076
REPEAT HVAC BLOWER MOTOR FAILURE. *TT Read More »
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TSB #3179
AUTOMATIC DUAL ZONE HVAC BATTERY DRAW SUPPLEMENT TO 02-01-39-007A. *TT Read More »
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TSB #01348
PASSENGER COMPARTMENT AIR FILTER. *TT Read More »
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TSB #030139007
AIR CONDITIONING (A/C) INOPERATIVE / INTERMITTENT, AIR CONDITIONER BLOWS WARM AIR. *TT Read More »
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TSB #030139008
CHANGES IN AIR CONDITIONING COMPESSOR ON/OFF INSTRUMENT PANEL DISPLAY SYMBOL FROM 2003 TO 2004 MODEL YEAR AND SYNCHRONIZING THE DRIVER AND PASSENGER SET TEMPERATURES. *TT Read More »
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TSB #010139004A
AIR CONDITIONER NOT COLD ENOUGH, AIR CONDITIONER BLOWS WARM AIR WITH VEHICLE AT EXTENDED IDLE. *TT Read More »
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TSB #3056
PART RESTRICTION ON AIR CONDITIONING COMPRESSORS. *TT Read More »
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TSB #10-00-89-017C
GM: INFORMATION ON FIXING MULTIPLE SITUATIONS RIGHT THE FIRST TIME. *RM Read More »
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TSB #020846010E
PROGRAMMING ONSTAR MODULE FOR CANADIAN FRENCH VOICE RECOGNITION. *TT UPDATE. *TT UPDATED *EH Read More »
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TSB #020139007
AUTOMATIC DUAL ZONE HVAC BATTERY DRAW. *AR Read More »
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TSB #01444
XM DEALER ASSISTANCE LINE INFORMATION. *TT Read More »