| Component | Summary |
060000 ENGINE (PWS) | Sep 07, 2021 - Information on Diesel Engine Ticking Noise |
060000 ENGINE (PWS) | Sep 07, 2021 - New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber |
060000 ENGINE (PWS) | Sep 07, 2021 - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification |
060000 ENGINE AND ENGINE COOLING | Sep 07, 2021 - New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber |
061200 ENGINE AND ENGINE COOLING, ENGINE, DIESEL | Sep 07, 2021 - Information on Diesel Engine Ticking Noise |
061200 ENGINE AND ENGINE COOLING, ENGINE, DIESEL | Sep 07, 2021 - New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber |
100000 POWER TRAIN | Sep 07, 2021 - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification |
103000 POWER TRAIN, AUTOMATIC TRANSMISSION | Sep 07, 2021 - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification |
346000 COMMUNICATION, MANUFACTURER TELEMATICS | Sep 07, 2021 - OnStar Voice Fallback Number Update |
353000 EQUIPMENT, ELECTRICAL | Sep 07, 2021 - OnStar Voice Fallback Number Update |
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 |
110000 ELECTRICAL SYSTEM | Apr 20, 2021 - OnStar« Voice Fallback Number Update Some customers may have received a letter from OnStar« stating that "We recently tried to provide a software update to the OnStar« hardware in your vehicle. However, your system could not be updated r |
350000 EQUIPMENT | Apr 20, 2021 - OnStar« Voice Fallback Number Update Some customers may have received a letter from OnStar« stating that "We recently tried to provide a software update to the OnStar« hardware in your vehicle. However, your system could not be updated r |
060000 ENGINE (PWS) | Apr 19, 2021 - OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification |
061200 ENGINE AND ENGINE COOLING, ENGINE, DIESEL | Apr 19, 2021 - Information on Diesel Engine Ticking Noise |
063130 ENGINE AND ENGINE COOLING, EXHAUST SYSTEM, EMISSION CONTROL, GAS RECIRCULATION VALVE (EGR VALVE) | Apr 19, 2021 - New Tool Availability + EN-48974 + EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax« Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber |
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