1999 GMC Safari
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 1999 Safari 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 #020232005ASUBJECT REGARDING EXCESSIVE NOISE FROM POWER STEERING SYSTEM WHILE TURNING OR UNDER LIGHT BRAKING. *TT Read More » 
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		TSB #02115PART NUMBER 15042486 LEAF SPRING DAMPER MENTIONED IN TECHNICAL SERVICE BULLETIN (TSB) 00-03-09-001A IS NOT AVAILABLE. *MJ Read More » 
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		TSB #02097PART NUMBER 15042486 PER BULLETIN 00-03-09-001A FOR THE REAR SPRING DAMPER KIT IS CURRENTLY NOT AVAILABLE. *MJ Read More » 
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		TSB #23-NA-144This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns. Read More » 
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		TSB #PIT3665LThis 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 #PIT3665JThis 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 #PIT3665HThis 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 #PIT3665GThis 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 #PIT3665FThis 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 #PIT3665CThis 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 #PIP4723FThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #PIT3665CThis 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 #PIT3665EThis 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 #PIT-3665-DTHIS 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 #PIT-3665-AGENERAL MOTORS: ON ALL 1988-2009 FULL SIZE CHEVROLET/GMC PICKUPS, UTILITIES AND VANS, THE BRAKE PEDAL WILL MOVE DOWN OR SELF APPLY DURING FULL LOCK TURNS OR NEAR FULL LOCK TURNS. CHEVROLET ASTRO AND GMC SAFARI VANS; HUMMER 2 ARE INCLUDED. Read More » 
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		TSB #301000THIS SERVICE VME MESSAGE ADDRESSES CUSTOMER COMMENTS OF EXCESSIVE BRAKE SQUEAL ON VEHICLES BUILT AFTER OCTOBER 11, 2000. *TT Read More » 
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		TSB #020525006ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT Read More » 
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		TSB #3521ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON SPEEDOMETER MAY BE ERRATIC. DIAGNOSTIC TROUBLE CODE (DTC) C0055 C0235 C0236 OR C0237 STORED IN THE EBCM. *TT 1998-2008 ALL CHEVROLET, GMC, BUICK, AND OLDSMOBILE MID-SIZED TRUCKS AND UTILITIES. Read More » 
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		TSB #020525006AANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS ON VARIOUS MODELS INCLUDING THE 1995 AND 1996 ENVOY. *TT Read More » 
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		TSB #3521ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON SPEEDOMETER MAY BE ERRATIC. DIAGNOSTIC TROUBLE CODE (DTC) C0055 C0235 C0236 OR C0237 STORED IN THE EBCM. *TT 1998-2008 ALL CHEVROLET, GMC, BUICK, AND OLDSMOBILE MID-SIZED TRUCKS AND UTILITIES. Read More » 
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		TSB #PI0969This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More » 
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		TSB #000605001BOOM TYPE NOISE DURING ENGINE WARM UP. THIS SERVICE BULLETIN REPLACES 000605001A. *EH Read More » 
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		TSB #01225ENGINE COOLANT LEAK AT INTAKE GASKET. * MJ Read More » 
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		TSB #030601024ARATTLE NOISE IN ENGINE. *TT Read More » 
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		TSB #030601024RATTLE NOISE IN ENGINE. *TT Read More » 
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		TSB #3081SERVICE ENGINE SOON LIGHT AND P0300 WHEN TOWING, CRUISING UPHILL OR ON HARD ACCELERATION. *TT Read More » 
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		TSB #000605001ACONCERNS WITH BOOM TYPE NOISE DURING ENGINE WARM-UP HEARD IN THE VEHICLE PASSENGER COMPARTMENT. *TT Read More » 
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		TSB #130089009Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules Read More » 
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		TSB #311001SOME VEHICLES MAY EXHIBIT AN EXHAUST NOISE, RATTLE NOISE AT 550 RPM. *TT Read More » 
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		TSB #161001BRIEF INFORMATION ON VEHICLES EXHIBITING DIAGNOSTIC TROUBLE CODE P0420 CATALYST SYSTEM LOW EFFICIENCY BANK ONE. *TT Read More » 
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		TSB #PIP4723FThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #PIP4723CThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #05-06-04-035DThis informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle. Read More » 
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		TSB #PIT3046GThis Preliminary Information communication provides information to the technician about vehicles that have an inaccurate fuel gauge. Technician should drive the vehicle to duplicate the concern. Read More » 
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		TSB #PIT-3046EGMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE Read More » 
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		TSB #3046AFUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT Read More » 
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		TSB #PIP5346This Preliminary Information communication provides information to the technician about cooler line fittings that come with the 4T65E General Motors remanufactured transmission may not be the same as Original equipment manufacturer quick ... Read More » 
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		TSB #PIP5340This Preliminary Information communication provides information to the technician about vehicle that after a transmission or torque converter replacement the vehicle may have a harsh 1-2 upshift and the Check Engine Light or Service ... Read More » 
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		TSB #015994L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT Read More » 
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		TSB #020864L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT Read More » 
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		TSB #990730016ADIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT Read More » 
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		TSB #30024L60E/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 #007734L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT. *TT Read More » 
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		TSB #010730038BTHE 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 #0307300564L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT Read More » 
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		TSB #010730038SOME CUSTOMERS MAY COMMENT THAT 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. Read More » 
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		TSB #020730024ADIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More » 
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		TSB #291100SOME VEHICLES MAY EXHIBIT A LOW SPEED SHUTTER OR VIBRATION DURING TIGHT LEFT OR RIGHT TURNS LIKE YOU'D MAKE IN A PARKING LOT AT SPEEDS OF UP TO FIVE MILES PER HOUR ON DRY PAVEMENT. *TT Read More » 
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		TSB #PIP5346This Preliminary Information communication provides information to the technician about cooler line fittings that come with the 4T65E General Motors remanufactured transmission may not be the same as Original equipment manufacturer quick ... Read More » 
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		TSB #PIP5340ATHIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT AFTER A TRANSMISSION OR TORQUE CONVERTER REPLACEMENT THE VEHICLE MAY HAVE A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ... Read More » 
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		TSB #990421005TRANSFER CASE SHUDDER. *TT Read More » 
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		TSB #01409THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASE SHUDDER ON TURNS. *TT Read More » 
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		TSB #3012BTHE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASES OPERATING IN THE AUTO MODE MAY EXHIBIT A CONDITION OF A VIBRATION/SHUDDER DURING LOW SPEED TURNS SUCH AS A PARKING LOT MANEUVER, UP TO ... Read More » 
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		TSB #PIP4723DThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #PIC5913This Preliminary Information communication provides information to the technician about vehicles that have a Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on and/or radio locked, possibly after module replacement. Read More » 
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		TSB #02136INTERMITTENT BATTERY LIGHT COMES ON, INTERMITTENT NO CRANK. *TT Read More » 
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		TSB #3031ADRIVER INFORMATION CENTER (DIC) STAYS IN BULB CHECK. *TT Read More » 
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		TSB #3359INTERIOR LIGHTS INOPERATIVE AFTER BCM REPLACEMENT B2618 DIAGNOSTIC TROUBLE CODE. *TT Read More » 
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		TSB #PIT3665MThis 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 #PIP4723CThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #PIP4723BThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #01667WINDOW REGULATOR MOTOR DOES NOT FIT. *TT Read More » 
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		TSB #270901CUSTOMERS MAY COMPLAIN OF WHAT APPEARS TO BE A WATER LEAK IN THE WINDSHIELD AREA. *JG Read More » 
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		TSB #020201THIS MESSAGE CONCERNS 1996 THROUGH 2000 M & L VANS, CHEVROLET ASTRO AND GMC SAFARI THAT MAY EXHIBIT A LACK OF HEAT AT THE DRIVER'S SEAT. *TT Read More » 
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		TSB #01036SUBJECT REGARDING FASTEN SEAT BELT WARNING AUDIBLE SIGNAL - PARTS INFORMATION UPDATE. *TT Read More » 
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		TSB #01036SUBJECT REGARDING CAMPAIGN 01036 - FASTEN SEAT BELT WARNING AUDIBLE SIGNAL - PARTS INFORMATION UPDATE. *TT Read More » 
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		TSB #01123CAMPAIGN PARTS BULLETIN REGARDING FASTEN SEAT BELT WARNING AUDIBLE SIGNAL. *TT Read More » 
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		TSB #01036THIS BULLETIN STATES THAT GENERAL MOTORS HAS DECIDED THAT CERTAIN VEHICLES FAIL TO CONFIRM TO FEDERAL/CANADA MOTOR VEHICLE SAFETY STANDARD 208, OCCUPANT CRASH PROTECTION, 208, OCCUPANT RESTRAIN SYSTEM IN FRONTAL IMPACT, AND ARTICLE 22-3, ... Read More » 
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		TSB #01036INFORMATION REGARDING FASTEN SEAT BELT WARNING AUDIBLE SIGNAL PARTS AVAILABILITY. *SLC Read More » 
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		TSB #PI0281DUnderbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More » 
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		TSB #PI0281DUnderbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More » 
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		TSB #131000THIS BULLETIN ADDRESSES CUSTOMER COMPLAINTS OF A POPPING OR SNAPPING SOUND FROM THE RIGHT FRONT DOOR WINDOW AREA ON 1999 THROUGH 2000 MODEL YEAR ASTRO AND SAFARI VANS. *TT Read More » 
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		TSB #020864013SOME CUSTOMERS MAY COMMENT THAT THE RIGHT REAR DOOR HANDLE ON THE CARGO DOOR BREAKS. *TT Read More » 
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		TSB #PIP4723CThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #17NA073This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More » 
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		TSB #PIC4696DThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #17NA073This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More » 
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		TSB #PIC4696CThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #PIP4723CThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More » 
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		TSB #PIP5346This Preliminary Information communication provides information to the technician about cooler line fittings that come with the 4T65E General Motors remanufactured transmission may not be the same as Original equipment manufacturer quick ... Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #PI0969This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More » 
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		TSB #PIC4696EThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #PIC4696BThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #PIC4696AThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #PIC4696EThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #PIC4696CThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #16NA260THIS 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 #PIC4696AThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #17-NA-073This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More » 
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		TSB #17-NA-073This warranty administration bulletin provides policy information with the field action courtesy transportation policy. Read More » 
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		TSB #RecallsVehicle Recalls Read More » 
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		TSB #PIC4696CThis Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #99-08-51-007FRefinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More » 
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		TSB #PI0281DUnderbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More » 
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		TSB #PI0281DUnderbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More » 
