| 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 |
121000 EXTERIOR LIGHTING, HEADLIGHTS | Feb 16, 2006 - IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 |
330000 INTERIOR LIGHTING | Feb 16, 2006 - IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 |
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 |
062100 ENGINE AND ENGINE COOLING, COOLING SYSTEM, RADIATOR ASSEMBLY | Mar 22, 2002 - SOME CUSTOMERS MAY COMMENT THAT THE RADIATOR SURGE TANK CAP CONTACTS THE UNDERSIDE OF THE HOOD. *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 |
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