Technical Service Bulletins (TSBs) for the 2004 Kodiak are official communications between Chevrolet & 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.

    STEERING

    • TSB #091703

      Date Announced:
      SEP 17, 2003
      NHTSA ID:
      #10005037

      VEHICLE MAY HAVE A TIGHTER TURNING RADIUS IN ONE DIRECTION OR THE OTHER, OR MAY NOT BE ABLE TO ACHIEVE THE TURNING RADIUS DUE TO THE SELF-ADJUSTING STEERING LIMITER NOT SET. GM VOICEMAIL LOG. Read More »

    STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

    • TSB #PIT-4883

      Date Announced:
      SEP 01, 2010
      NHTSA ID:
      #10032397

      GMC/CHEVROLET: FLUID LEAK AT STEERING GEAR INPUT SHAFT. ALL C SERIES MODELS. WHEN REPAIRING A POWER STEERING FLUID LEAK AT THE STEERING GEAR INPUT SHAFT STUB SEAL BEWARE THAT THE PRESSURE SEAL IS NOT AVAILABLE FROM GM SPO PARTS. Read More »

    SUSPENSION

    • TSB #020310005

      Date Announced:
      NOV 01, 2007
      NHTSA ID:
      #634868

      DIAGNOSTIC INFORMATION FOR STEERING WHEEL SHAKE / VIBRATION (OSCILLATION) CONCERNS FOR C4500-C5500 CONVENTIONAL CABS. *TT UPDATED 03-19-07. *KB UPDATED 2/25/08. *NJ Read More »

    SUSPENSION:FRONT:STABILIZER BAR

    • TSB #PIT-5033

      Date Announced:
      SEP 01, 2010
      NHTSA ID:
      #10036044

      CHEVROLET/GMC: REPLACEMENT REAR STABILIZER BAR (RELOCATE LINK BRACKETS). IF THE REAR STABILIZER BAR NEEDS REPLACING, THE NEW BAR IS SHORTER AND WILL REQUIRE RELOCATION OF THE STABILIZER BAR LINK BRACKETS. Read More »

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

    SERVICE BRAKES, HYDRAULIC

    • TSB #PIT-4515A

      Date Announced:
      OCT 01, 2009
      NHTSA ID:
      #10032452

      GMC/CHEVROLET: SERVICE BRAKE SOON INDICATOR WITH DTC C0272. SOME CUSTOMERS MAY STATE THE SERVICE BRAKE SOON INDICATOR COMES ON. MAY ALSO COMMENT THE AUDIBLE BRAKE WARNING BUZZER IS SOUNDING. Read More »

    • TSB #PIT-4935

      Date Announced:
      OCT 01, 2009
      NHTSA ID:
      #10032455

      CHEVROLET/GMC: BRAKE ASSIST PUMP MOTOR ON AND WARNING LIGHT/CHIME. OWNERS MAY COMMENT WHEN TURNING THE STEERING WHEEL WITH THE BRAKE APPLIED THAT THE HYDRAULIC BRAKE ASSIST PUMP TURNS ON AND THE BRAKE WARNING LAMP AND CHIME MAY SOUND. Read More »

    • TSB #3479

      Date Announced:
      SEP 01, 2008
      NHTSA ID:
      #10014886

      LOCATION OF AUXILIARY BRAKE CONTROL HARNESS/WIRE U86 OPTION. *TT UPDATED 12/2/08. *PE Read More »

    • TSB #030504

      Date Announced:
      MAR 05, 2004
      NHTSA ID:
      #10007384

      SOME VEHICLES ARE MISSING A RETAINER THAT HOLDS THE BRAKE BOOSTER PUSH ROD AND THE BRAKE PEDAL TOGETHER WHICH COULD RESULT IN LOSS OF FOUNDATION BRAKES. Read More »

    • TSB #4173

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10022081

      HYDRAULIC BRAKE BOOSTER PARTS RESTRICTION. *KB Read More »

    SERVICE BRAKES, HYDRAULIC:POWER ASSIST

    • TSB #PIT-4935

      Date Announced:
      OCT 01, 2009
      NHTSA ID:
      #10032455

      CHEVROLET/GMC: BRAKE ASSIST PUMP MOTOR ON AND WARNING LIGHT/CHIME. OWNERS MAY COMMENT WHEN TURNING THE STEERING WHEEL WITH THE BRAKE APPLIED THAT THE HYDRAULIC BRAKE ASSIST PUMP TURNS ON AND THE BRAKE WARNING LAMP AND CHIME MAY SOUND. Read More »

    SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC

    • TSB #PIT-4935

      Date Announced:
      OCT 01, 2009
      NHTSA ID:
      #10032455

      CHEVROLET/GMC: BRAKE ASSIST PUMP MOTOR ON AND WARNING LIGHT/CHIME. OWNERS MAY COMMENT WHEN TURNING THE STEERING WHEEL WITH THE BRAKE APPLIED THAT THE HYDRAULIC BRAKE ASSIST PUMP TURNS ON AND THE BRAKE WARNING LAMP AND CHIME MAY SOUND. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

    • TSB #060525001

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10019476

      ANTILOCK BRAKE SYSTEM (ABS) LAMP ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0550) SET. *TT Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR

    • TSB #PI-00983A

      Date Announced:
      JUN 01, 2011
      NHTSA ID:
      #10039488

      GM: THE ABS WARNING LIGHT ISON AND ABS WHEEL SPEED SENSOR TROUBLE CODES ARE STORED. *RM Read More »

    SERVICE BRAKES, AIR

    • TSB #070522001

      Date Announced:
      FEB 01, 2007
      NHTSA ID:
      #10021330

      BRAKE LIGHT SWITCH INOPERATIVE, BRAKE WARNING BUZZER SOUNDING AND BRAKE WARNING LIGHT ON, DTC'S C0164, C0272 SET. (REMOVE AND SPLICE WIRE/REMOVE CHMSL FUSE/REPLACE STOP LAMP SWITCH). *KB Read More »

    • TSB #050527001

      Date Announced:
      FEB 01, 2005
      NHTSA ID:
      #10017531

      INFORMATION ON AIR BRAKE PARK BRAKE CHAMBER VENT HOLES TO AVOID WATER INTRUSION. *TT Read More »

    SERVICE BRAKES, AIR:SUPPLY:COMPRESSOR

    • TSB #SB05-08-133-001B

      Date Announced:
      SEP 01, 2009
      NHTSA ID:
      #10033631

      ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE Read More »

    SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH

    • TSB #SB05-08-133-001B

      Date Announced:
      SEP 01, 2009
      NHTSA ID:
      #10033631

      ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #PI-00983A

      Date Announced:
      JUN 01, 2011
      NHTSA ID:
      #10039488

      GM: THE ABS WARNING LIGHT ISON AND ABS WHEEL SPEED SENSOR TROUBLE CODES ARE STORED. *RM Read More »

    PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE

    • TSB #3590

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017069

      12 INCH PARKING BRAKE DRUM CABLE ADJUSTMENT. *TT Read More »

    ENGINE (PWS)

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #3187

      Date Announced:
      JUN 01, 2009
      NHTSA ID:
      #10010865

      ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH UPDATED 6/11/10. *PE Read More »

    • TSB #3317

      Date Announced:
      DEC 01, 2008
      NHTSA ID:
      #10017214

      HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT UPDATED 7/13/09. *PE Read More »

    • TSB #030604036

      Date Announced:
      OCT 01, 2006
      NHTSA ID:
      #10012561

      INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION. *EH UPDATED 03-19-07. *KB Read More »

    • TSB #050604023

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015007

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) P2563. *TT Read More »

    • TSB #050604025

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015009

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) U2104. *TT Read More »

    • TSB #020601023C

      Date Announced:
      NOV 01, 2004
      NHTSA ID:
      #10012750

      OIL LEAK AT COOLER TO ENGINE BLOCK MATING SURFACE. *EH Read More »

    • TSB #040604007A

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10012594

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. THIS SERVICE BULLETIN REPLACES 040604007. *EH Read More »

    • TSB #02055

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007743

      ENGINE OIL IN THE TURBO CHARGE AIR COOLER PIPES AND HOSES. *TT Read More »

    • TSB #3109

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009948

      ENGINEERING IS INVESTIGATING THE 04 6.6L LB7 INJECTORS FOR CONCERNS OF DTC P1093 AND HIGH RETURN LINE FLOW RATES. *SC Read More »

    • TSB #3120

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010200

      VARIABLE VANE TURBOCHARGER SERVICE PART NUMBERS. (TO INCLUDE 2004 ISUZU MEDIUM TILT) *SC Read More »

    • TSB #11062003

      Date Announced:
      NOV 06, 2003
      NHTSA ID:
      #10013155

      AIRFLOW SENSOR PROBLEM. *EH Read More »

    • TSB #3193

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010647

      EXCESSIVE OIL CONSUMPTION. *EH Read More »

    • TSB #3204

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010663

      COOLANT LEAK AT ENGINE MOUNT BOLT. *EH Read More »

    • TSB #3011B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010872

      ENGINE OIL LEAK AT MAIN BERING SIDE BOLT. *EH Read More »

    • TSB #3068B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011576

      TURBO AIR CHARGE COOLER HOSES OIL SEEPAGE OR BLOWS OFF ON ACCELERATION. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH Read More »

    • TSB #3212A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011584

      FUEL LEAKING FROM BODY OF INJECTOR. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH Read More »

    • TSB #3227

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011674

      BROKEN #2 AND #7 INJECTOR CONNECTOR TERMINALS. THIS ALSO INCLUDES LLY 6.6 C2 C3 C4 C5 K2 K3 D4 D5 E4 E5. *EH Read More »

    • TSB #3230

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011689

      DIESEL OIL LEAK AT RIGHT REAR OF ENGINE. THIS INCLUDES LLY C2 C3 C4 C5 D4 D5 E4 E5 K2 K3 MODELS. *EH Read More »

    • TSB #3238C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011735

      FUEL INJECTOR DRIVER CIRCUIT CODES P0201 THROUGH P0208. THIS ALSO INCLUDES 2004 2005 LLY C2 C3 C4 C5 E4 E5 D4 D5 K2 K3 MODELS. *EH UPDATED *EH Read More »

    • TSB #3239

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011743

      LB7 ENGINE VIBRATION MISS OR RUNS ROUGH NO DIAGNOSTIC TROUBLE CODE. THIS ALSO INCLUDES LB7 C2 C3 C4 C5 D4 D5 E4 E5 K2 K3. *EH Read More »

    • TSB #3375

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014923

      ROUGH IDLE, SERVICE ENGINE SOON (SES)LIGHT, UNSTABLE IDLE, HESITATION, SURGE OR STALLING. WITH DIAGNOSTIC TROUBLE CODES P0300, P0335 OR P0336. *TT Read More »

    • TSB #3312

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017208

      NO START, HARD START, LOSS OF POWER, OR WHITE SMOKE. *TT Read More »

    • TSB #3639

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018535

      OIL PRESSURE GAUGE READING LOW OR NEAR RED ZONE. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #3317

      Date Announced:
      DEC 01, 2008
      NHTSA ID:
      #10017214

      HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT UPDATED 7/13/09. *PE Read More »

    • TSB #05-06-04-047

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10017389

      SERVICE ENGINE SOON (SES) LIGHT ON WITH REDUCTION IN ENGINE POWER, DIAGNOSTIC TROUBLE CODES P0202 AND P2146 OR P0207 AND P2149 SET. *TT ADD DTC P1294. Read More »

    • TSB #040604001

      Date Announced:
      DEC 01, 2006
      NHTSA ID:
      #10011126

      VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC. *TT Read More »

    • TSB #060604026

      Date Announced:
      DEC 01, 2006
      NHTSA ID:
      #10020835

      INTERMITTENT SES/MIL LAMP ILLUMINATED, REDUCED ENGINE POWER, FUEL INJECTOR DRIVER CIRCUIT. DTC'S P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208. CYLINDER BANK SHUT DOWN DTC'S P2146, OR P2149. Read More »

    • TSB #040604007

      Date Announced:
      OCT 01, 2006
      NHTSA ID:
      #10008460

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT Read More »

    • TSB #030693001

      Date Announced:
      MAY 01, 2006
      NHTSA ID:
      #10020839

      DIAGNOSTIC INFORMATION ON TURBOCHARGER MALFUNCTION DUE TO LACK OF ENGINE OIL FOR LBZ, LB7, AND LLY DURAMAX DIESEL ENGINE. *KB Read More »

    • TSB #060601003

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10019474

      INFORMATION ON LONGER MAIN BEARING CAP BOLTS REQUIRED FOR CERTAIN 2001-2006 LB7, LLY, LBZ DURAMAX DIESEL ENGINES. *TT Read More »

    • TSB #040604007E

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10012150

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT Read More »

    • TSB #040604070

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10012715

      INFORMATION ON THE REVISED FUEL FILTER FOR THE 6.6L DURAMAX DIESEL. *TT Read More »

    • TSB #05520

      Date Announced:
      JUN 01, 2005
      NHTSA ID:
      #10017421

      PRODUCT EMISSION RECALL - THE ENGINE CONTROL MODULE (ECM) MAY HAVE BEEN CONFIGURED WITHOUT CERTAIN CALIBRATION INFORMATION BECAUSE OF MISSING INJECTOR TRIM PROGRAMMING VALUES. Read More »

    • TSB #050601014

      Date Announced:
      MAY 01, 2005
      NHTSA ID:
      #10017409

      OIL LEAK UNDER EXTREME COLD TEMPERATURES (-34 DEGREES C) (-30 DEGREES F) OR COLDER). *TT Read More »

    • TSB #040090003

      Date Announced:
      MAY 01, 2004
      NHTSA ID:
      #10008465

      RESETTING OIL LIFE MONITOR SYSTEM AND TURNING OFF CHANGE ENGINE OIL LIGHT. *MJ Read More »

    • TSB #030604033

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10002860

      REVISED DIAGNOSTIC TROUBLE CODE P0336. *TT UPDATE. TO INCLUDE 2004 ISUZU NQR COMMERCIAL MODELS. *TT Read More »

    • TSB #01774

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006256

      6.6L LB7 REPEAT ENGINE OIL LEAK (LEFT SIDE) #2 MAIN BEARING CROSS BOLT. *MR Read More »

    • TSB #00609B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007527

      LOW POWER, WILL NOT GO OVER 2300 RPMS. 6.6L LB7 ENGINE. *TT Read More »

    • TSB #3011

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008780

      REPEAT ENGINE OIL LEAK AT MAIN BEARING SIDE BOLT. *TT Read More »

    • TSB #3038

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009633

      PROGRAMMING PTO PARAMETERS. *TT Read More »

    • TSB #020604057D

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005535

      LABOR OPERATION ASSIGNMENTS FOR CONTROL MODULE PROGRAMMING. VARIOUS MODELS INCLUDING 2004 AND PRIOR PASSENGER CARS AND TRUCKS, 2003-2004 KODIAK C4500-C8500 AND TOPKICK C4500-C8500 SERIES MODELS. Read More »

    • TSB #3394

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017120

      6.6 LLY INJECTOR DRIVER CODES. MISFIRE, ROUGH RUNNING, AND THE MIL/SES LIGHT ON. *SC Read More »

    • TSB #3258

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017160

      6.6L LLY ENGINE OIL LEAK AT REAR HOUSING COVER BOLT. *TT Read More »

    • TSB #4168

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021179

      ADDITIONAL DIAGNOSTICS FOR DTC'S C0035-C0052. *KB Read More »

    • TSB #4213

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10022764

      CRACKED FLYWHEEL HOUSING. *KB Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #020601027

      Date Announced:
      MAY 01, 2005
      NHTSA ID:
      #634283

      INFORMATION ON HIGHER THAN EXPECTED OIL CONSUMPTION. NLM Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #3068

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009606

      OIL SEEPAGE FROM TURBO AIR CHARGE COOLER HOSES OR HOSE BLOWING OFF DURING ACCELERATION. POSSIBLE DIAGNOSTIC TROUBLE CODE P0299. *TT UPDATED 04-24-07. *KB Read More »

    • TSB #3348

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014816

      NOISE, SERVICE ENGINE SOON (SES) LIGHT, OR LOW POWER. DEALER MAY FIND TURBINE (EXHAUST SIDE) WHEEL RUB DAMAGE, A BROKEN TURBINE SHAFT, OR TURBO BEARING CONCERN. *TT Read More »

    • TSB #3773

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018525

      TURBOCHARGER HOSE CLEARANCE ON MEDIUM DUTY MODELS C65 C75 C85. *TT Read More »

    • TSB #3401

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10020072

      TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    • TSB #PIP-3504C

      Date Announced:
      NOV 01, 2010
      NHTSA ID:
      #10037516

      GM: THERE IS A DIESEL ENGINE HARD START WHEN HOT. STARTS FINE WHEN COLD. THERE WILL BE NO INTERNAL TROUBLE CODES. *RM Read More »

    • TSB #PIP-4629

      Date Announced:
      APR 01, 2009
      NHTSA ID:
      #10030207

      CHEVROLET/GMC: DIESEL ENGINE TURBO DTC P2563 OR P003A. MAY ENCOUNTER A CONCERN OF SES LIGHT, REDUCED POWER, LOW POWER. *PE Read More »

    • TSB #070601009

      Date Announced:
      MAY 01, 2007
      NHTSA ID:
      #10021839

      DIESEL ENGINE CYLINDER HEAD GASKET MISSING THICKNESS GRADE MARKINGS. *KB Read More »

    • TSB #030693001A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10004319

      DIAGNOSTIC INFORMATION FOR TURBO FAILURE DUE TO LACK OF OIL OR REPEAT TURBO FAILURES. *TT Read More »

    • TSB #00968A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007534

      6.6L LB7 LLY DIESEL ENGINE WITH ROUGH, UNSTABLE, LOW IDLE SPEED OR STALL. *TT Read More »

    • TSB #3504

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016491

      HARD START HOT ONLY AFTER THE ENGINE HAS REACHED OPERATING TEMPERATURE AND THEN SHUT OFF. *TT Read More »

    • TSB #3715

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019425

      DIESEL LOW POWER OR EXHAUST SMOKE DTCS P0101 P0236. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

    • TSB #PIP-4629

      Date Announced:
      APR 01, 2009
      NHTSA ID:
      #10030207

      CHEVROLET/GMC: DIESEL ENGINE TURBO DTC P2563 OR P003A. MAY ENCOUNTER A CONCERN OF SES LIGHT, REDUCED POWER, LOW POWER. *PE Read More »

    • TSB #01896

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10006476

      6.6 LLY DURAMAX DIESEL ENGINE TURBOCHARGER LEARN PROCEDURE. *MR Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #070605005

      Date Announced:
      APR 01, 2007
      NHTSA ID:
      #10022264

      DIESEL ENGINE - LOW ENGINE POWER/PERFORMANCE, POOR ACCELERATION, ESHAUST SMOKE/HISSING NOISE, MIL/SES ON, DTC'S P0101, P0236. (INSTALL UPDATED ENGINE EXHAUST BRAKE VALVE). *KB Read More »

    • TSB #040605003

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10008677

      EXHAUST SYSTEM LEAK AND/OR RATTLE NOISE. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    • TSB #3256A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017169

      VEHICLE MAY BE BROUGHT IN FOR SERVICE ENGINE SOON (SES) OR MALFUNCTION INDICATOR LAMP (MIL) LIGHT ON. *TT Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #3129A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009992

      SMOKE, FUEL KNOCK, SURGING, AND HIGH INJECTOR BALANCE RATES. *TC TO INCLUDE 2005 CHEVROLET KODIAK AND GMC TOPKICK. *TT Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    • TSB #040604044

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012164

      PARTS INFORMATION CLARIFICATION (FUEL TANK SENDER O-RING SEAL) FOR MOTOR HOME MODELS. *TT Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #3208

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010866

      CERTAIN 2004 6.6L LLY DURAMAX DIESEL ENGINES MAY HAVE AN ISSUE WITH THE HIGH PRESSURE FUEL LINES THAT PREVENT THEM FROM ACHIEVING THE PROPER TORQUE UPON REINSTALLATION AFTER A REPAIR. *TT Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #3422

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017303

      DURAMAX DIESEL PILOT TO MAIN INJECTION FUEL KNOCK NOISE. *TT Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #04039

      Date Announced:
      DEC 01, 2009
      NHTSA ID:
      #10007861

      CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL POLICY ADJUSTMENT - INJECTORS - REPLACE. *MJ UPDATED 2/21/08. *NJ CSC LETTER WAS RECEIVED. UPDATED 3/5/10. Read More »

    • TSB #3525

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016564

      SERVICE VMX - DURAMAX INJECTOR WIRING HARNESS SUPPORT BRACKET KIT. *TT Read More »

    • TSB #3400

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017129

      ROUGH IDLE, FUEL KNOCK OR SMOKE WHILE DRIVING, COMBUSTION LEAK TYPE NOISE, OR A MISFIRE. 6.6 LLY INJECTOR KNOCK, HEAVY SMOKE DURING WARM UP CYCLE. *TT Read More »

    FUEL SYSTEM, DIESEL

    • TSB #050604070

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10019063

      DIAGNOSTIC INFORMATION ON POOR PERFORMANCE, LACK OF POWER, FUEL SYSTEM NOT RETURNING FUEL EVENLY. *NM Read More »

    • TSB #01989

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007057

      6.6L LLY DIESEL ENGINE FUELINJECTOR COMPRESSION LEAK NOISE OR SOOT AROUND THE INJECTOR BODY.*MR Read More »

    • TSB #1531156

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008783

      PARTS SHOWING NO STOCK OR NOT AVAILABLE. *MJ Read More »

    FUEL SYSTEM, OTHER

    • TSB #3149

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010880

      FUEL PRESSURE REGULATOR CONNECTOR OR TERMINAL REPAIRS. *TT Read More »

    • TSB #3491

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017016

      HIGHWAY SPEED EXCESSIVE SMOKE AND FUEL KNOCK. *TT Read More »

    • TSB #3649

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017266

      LOW POWER ON HARD ACCELERATION - FUEL PUMP SOCK PLUGGING WITH FOREIGN MATERIAL. *TT Read More »

    • TSB #3616

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018560

      SERVICE VME - 2006 DURAMAX DIESEL ENGINE FUEL SYSTEM COMPONENTS ARE NOT INTERCHANGEABLE WITH EARLIER YEAR MODEL VEHICLES. *TT Read More »

    FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

    • TSB #09132004

      Date Announced:
      SEP 13, 2004
      NHTSA ID:
      #10011256

      FUEL GAUGE IS FIXED ON EMPTY WITH FUEL IN THE TANKS AND FAULT CODE P1172 IS STORED. *EH Read More »

    FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

    • TSB #050604027

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #10017971

      INACCURATE FUEL GAUGE READING, GAUGE INDICATES FUEL IN TANK. *TT Read More »

    • TSB #3061

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009669

      FUEL GAUGE DISPLAYS EMPTY WITH DIAGNOSTIC TROUBLE CODE P1172 OR P2639. *TT Read More »

    POWER TRAIN

    • TSB #020730042A

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10000183

      ALLISON TRANSMISSION SERVICE REPAIRS. *TT Read More »

    • TSB #01723

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006372

      ALLISON LCT1000 DOES NOT ENGAGE DURING HIGH IDLE WITHOUT BRAKE PEDAL INPUT. SIT BULLETIN 1457493. *TT Read More »

    • TSB #02113

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007455

      INTERMITTENT NO FORWARD OR REVERSE WITH POSSIBLY EITHER A FLASHING PRNDL DISPLAY OR A RANGE SHIFT INHIBITED MESSAGE. *TT Read More »

    • TSB #3669

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016542

      REPEAT CRACKED FLYWHEEL HOUSING. *TT Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #060729003

      Date Announced:
      SEP 01, 2006
      NHTSA ID:
      #10020739

      ML6 MANUAL TRANSMISSION-SHIFT LEVER MAY UNINTENTIONALLY MOVE TO THE NEUTRAL POSITION. (REPLACE SHIFT SHAFT DETENT PLUNGER). *KB Read More »

    • TSB #01948

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006894

      FLYWHEEL HOUSING CRACK WITH MANUAL TRANSMISSION.*MR Read More »

    • TSB #3255

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017138

      CUSTOMERS MAY COMPLAIN OF TRANSMISSION RATTLE OR GRINDING NOISE WHILE OPERATING THE VEHICLE AT LOW ENGINE RPMS, BELOW 1200 RPMS. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #PIP-4379-D

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10036204

      CHEVROLET/GMC: DELAYED OR NO DRIVE AND DELAYED OR NO REVERSE WITH DTC'S, RANGE INHIBIT. MODEL YEARS 2001-2013. *PE UPDATED ON 06/08/2011. *KB UPDATED ON 06/16/2011. *KB UPDATED 11/26/12. Read More »

    • TSB #04262004

      Date Announced:
      APR 26, 2004
      NHTSA ID:
      #10013200

      MISSING GROUND CONNECTION AT THE FRAME RAIL. *EH Read More »

    • TSB #04262004

      Date Announced:
      APR 26, 2004
      NHTSA ID:
      #10013201

      PTO CALIBRATIONS FOR TRANSMISSION SHIFT TIMING IS NOT CORRECT. *EH Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #PIP3394

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024283

      DURAMAX DIESEL INJECTOR DRIVER CODES WITH 6.6 ENGINE (VIN 2 - RPO LLY). *NJ Read More »

    POWER TRAIN:DRIVELINE

    ELECTRICAL SYSTEM

    • TSB #01824

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006631

      6.6L LLY ENGINE - DIAGNOSTIC TROUBLE CODE (DTC) U0106 RESETS OR WILL NOT CLEAR. *MR Read More »

    • TSB #01107

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007649

      INACCURATE SPEEDOMETER. *MJ Read More »

    • TSB #02050

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007736

      6.6 LB7 LLY DURAMAX ALLISON LCT1000 NO SHIFT MISFIRE LOW POWER, DASH WARNING LIGHTS COMING ON, TRANSMISSION IN 3RD GEAR ALL THE TIME AND CHECK ENGINE CHECK TRANSMISSION LIGHTS ON INTERMITTENTLY. SERVICE VME. Read More »

    • TSB #02094

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007755

      LOW POWER, WARNING LIGHTS WILL BE COMING ON, THE TRANSMISSION WILL BE IN THIRD GEAR ALL THE TIME, THE CHECK ENGINE LIGHTS AND CHECK TRANS LIGHT WILL BE COMING ON INTERMITTENTLY AND A CODE MAY BE SET, P0207. Read More »

    • TSB #3010

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008807

      GLOW PLUG CONTROL MODULE LOSS OF COMMUNICATION, POSSIBLE DIAGNOSTIC TROUBLE CODE (DTC) U0106 SET, AND DTC WILL NOT CLEAR. *TT Read More »

    • TSB #3094

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010243

      ALLISON LCT 1000 P1781 OR P0802 SETTING IN THE ELECTRONIC CONTROL MODULE. (2005 CHEVROLET KODIAK AND 2005 GMC TOP KICK) *SC Read More »

    • TSB #3555

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016868

      REPEAT AUXILIARY AIR COMPRESSOR RELAY FAILURE. *TT Read More »

    ELECTRICAL SYSTEM:HORN

    • TSB #SB05-08-133-001B

      Date Announced:
      SEP 01, 2009
      NHTSA ID:
      #10033631

      ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY

    • TSB #03252004

      Date Announced:
      MAR 25, 2004
      NHTSA ID:
      #10013048

      INTERMITTENT OR INOPERATIVE STARTER CONDITION WITH CAT DIESEL ENGINES. *TT Read More »

    • TSB #3084

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009510

      STARTER GRINDING NOISE DURING CRANKING ON VEHICLES EQUIPPED WITH THE ALLISON AUTOMATIC TRANSMISSION. *TT Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

    STRUCTURE:FRAME AND MEMBERS

    • TSB #PIT-3749D

      Date Announced:
      APR 01, 2012
      NHTSA ID:
      #10037570

      GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB Read More »

    STRUCTURE:BODY

    • TSB #SB05-08-133-001B

      Date Announced:
      SEP 01, 2009
      NHTSA ID:
      #10033631

      ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE Read More »

    • TSB #050861008

      Date Announced:
      DEC 01, 2005
      NHTSA ID:
      #10019597

      REVISED BODY MOUNT REPLACEMENT - FRONT AND BODY MOUNT REPLACEMENT - REAR. *TT Read More »

    • TSB #040849012

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10012619

      DEFROSTER GRILLE BUZZ VIBRATION. *EH Read More »

    STRUCTURE:BODY:DOOR

    • TSB #08-08-64-005

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025183

      PASSENGER SIDE FRONT OUTSIDE DOOR HANDLE INOPERATIVE (REPLACE OUTSIDE DOOR HANDLE). *PE Read More »

    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #050857004

      Date Announced:
      DEC 01, 2005
      NHTSA ID:
      #10019585

      WATER INTRUSION INTO CAB (INSPECT/REPLACE ROOF MARKER LAMP LENS/BOLTS). *AK Read More »

    SEATS

    • TSB #SB05-08-133-001B

      Date Announced:
      SEP 01, 2009
      NHTSA ID:
      #10033631

      ISUZU/GMC/CHEVROLET: DIAGNOSTIC INFORMATION FOR INOPERATIVE AIR SEATS, AIR HORN AND/OR EXHAUST BRAKE AND RELEASE OF NEW AUXILIARY AIR COMPRESSOR RELAY AND PRESSURE SWITCH ON RPO K16 VEHICLES. *PE Read More »

    INTERIOR LIGHTING

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    EQUIPMENT

    • TSB #PIP5226A

      Date Announced:
      FEB 11, 2016
      NHTSA ID:
      #10096026

      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 »

    EQUIPMENT:ELECTRICAL

    • TSB #030849019

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10004778

      DIAGNOSTIC RECOMMENDATIONS/INSTRUCTIONS FOR INOPERATIVE INSTRUMENT PANEL CLUSTER (IPC) GAUGES AND RADIO. *TT Read More »

    • TSB #3294B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013531

      INACCURATE SPEEDOMETER. *TT Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #05546

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10016503

      PROGRAM BULLETIN (CUSTOMER SATISFACTION PROGRAM)-15,000 MILE (24,000 KM) FUEL FILTER CHANGE. 2002 CHEVROLET KODIAK AND 2001-2002 GMC TOPKICK. *SC Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #050137005

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10019012

      AVAILABILITY OF EVAPORATOR AND BLOWER MOTOR HOUSING WATER DRAIN DIVERTER TO AVOID WATER INTRUSION INTO ENGINE HARNESS AREA. *TT Read More »

    UNKNOWN OR OTHER

    • TSB #01717

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006249

      6.6L LB7 ENGINE - FUEL RAIL PRESSURE REGULATOR HARNESS CONNECTOR SERVICING. *TT Read More »