| Component | Summary |
060000 ENGINE (PWS) | Jun 07, 2021 - Engine Backfire and Related Driveability Issues |
350000 EQUIPMENT | Jun 07, 2021 - Engine Backfire and Related Driveability Issues |
356000 EQUIPMENT ADAPTIVE/MOBILITY | Jun 07, 2021 - Engine Backfire and Related Driveability Issues |
161100 STRUCTURE, FRAME AND MEMBERS, UNDERBODY SHIELDS | Apr 26, 2021 - Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some fo |
200000 WHEELS | Apr 26, 2021 - Refinishing 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. Only cosmetic refinishing of the whe |
350000 EQUIPMENT | Apr 26, 2021 - Refinishing 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. Only cosmetic refinishing of the whe |
356000 EQUIPMENT ADAPTIVE/MOBILITY | Apr 26, 2021 - Refinishing 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. Only cosmetic refinishing of the whe |
356000 EQUIPMENT ADAPTIVE/MOBILITY | Apr 26, 2021 - Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some fo |
353400 EQUIPMENT, ELECTRICAL, RADIO/TAPE DECK/CD ETC. | Oct 17, 2016 - 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 CALIBR |
061000 ENGINE AND ENGINE COOLING, ENGINE | Feb 27, 2003 - ENGINE BACKFIRE AND RELATED DRIVEABILITY ISSUES. *TT |
102000 POWER TRAIN, MANUAL TRANSMISSION | Oct 16, 2002 - SUBJECT REGARDING VIBRATION OR TRANSMISSION OUTPUT SHAFT DAMAGE / OIL SEAL LEAK ON CONVENTIONAL CAB MEDIUM DUTY MODELS. *TT |
061100 ENGINE AND ENGINE COOLING, ENGINE, GASOLINE | Oct 11, 2002 - INFORMATION PERTAINING TO THE RELEASE OF THE EXHAUST MANIFOLD / TURBOCHARGER HEAT SHIELD. *TT |
061100 ENGINE AND ENGINE COOLING, ENGINE, GASOLINE | Oct 09, 2002 - THIS BULLETIN IS BEING ISSUED TO ASSIST TECHNICIANS IN EFFICIENTLY DIAGNOSING AND CORRECTING BACKFIRE AND OTHER RELATED DRIVEABILITY CONCERNS. *TT |
112000 ELECTRICAL SYSTEM, ALTERNATOR/GENERATOR/REGULATOR | Oct 25, 2001 - SOME DRIVERS MAY COMMENT THAT THE GENERATOR UPPER MOUNTING BOLT IS BREAKING ON CERTAIN CONVENTIONAL MEDIUM DUTY MODELS. *TT |
136000 VISIBILITY, WINDSHIELD WIPER/WASHER | May 29, 2001 - SOME CUSTOMERS MAY COMMENT THAT THE WINDSHIELD (W/S) WASHER RESERVOIR SHOWS AN UNEXPLAINED REDUCED FLUID LEVEL AFTER VEHICLE OPERATION. *TT |
138600 VISIBILITY, DEFROSTER/DEFOGGER/HVAC SYSTEM, HEATER CORE | May 17, 2001 - SOME DRIVES MAY COMMENT THAT THE HEATER OUTLET HOSE IS ROUTED TOO CLOSE TO THE GENERATOR OR THAT THE HOSE CONTACTS AND RUBS ON THE GENERATOR. *TT |
036400 SERVICE BRAKES, HYDRAULIC, ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP, ABS WARNING LIGHT | Mar 24, 2001 - SOME DRIVERS MAY COMMENT ABOUT THE ABS LAMP ILLUMINATING. AN ABS DIAGNOSTIC TROUBLE CODE 0281 - BRAKE SWITCH CIRCUIT MAY HAVE BEEN SET ON THOSE VEHICLES EQUIPPED WITH HYDRAULIC BRAKES. THE DIAGNOSTIC TROUBLE CODE WILL BE STORED IN MEMOR |
061100 ENGINE AND ENGINE COOLING, ENGINE, GASOLINE | Mar 24, 2001 - SOME MEDIUM DUTY MODELS WITH 3126 CATERPILLAR DIESEL ENGINE AND ALLISON AUTOMATIC TRANSMISSION MAY EXHIBIT AN ENGINE SPEED POWER TAKEOFF (PTO) OPERATION RETURNING TO IDLE FOR NO APPARENT REASON. *TT |
103600 POWER TRAIN, AUTOMATIC TRANSMISSION, COOLING UNIT AND LINES | Mar 19, 2001 - GENERAL MOTORS HAS DECIDED THAT A DEFECT WHICH RELATES TO MOTOR VEHICLE SAFETY EXISTS IN CERTAIN MEDIUM DUTY VEHICLES. SOME OF THESE VEHICLES EXHIBIT A CONDITION IN WHICH TRANSMISSION FLUID MAY LEAK FROM A HEAT DEGRADED TRANSMISSION FLUID |
101000 POWER TRAIN, CLUTCH ASSEMBLY | Dec 29, 2000 - EXPERIENCING NOISY RELEASE BEARING, SLIPPING CLUTCH OR INOERATIVE CLUTCH. *TT |
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