| Component | Summary |
356230 EQUIPMENT ADAPTIVE/MOBILITY, VEHICLE CONTROLS, STEERING | Jan 03, 2022 - This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns. |
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 |
120000 EXTERIOR LIGHTING | Aug 09, 2021 - This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. |
350000 EQUIPMENT | Aug 09, 2021 - This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). |
350000 EQUIPMENT | Aug 09, 2021 - This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. |
356000 EQUIPMENT ADAPTIVE/MOBILITY | Aug 09, 2021 - This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. |
071410 FUEL SYSTEM, GASOLINE, STORAGE, EVAPORATIVE EMISSIONS, CANISTER | Jul 19, 2021 - This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. |
110000 ELECTRICAL SYSTEM | Jul 06, 2021 - This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. |
160000 STRUCTURE | Jun 14, 2021 - This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the |
350000 EQUIPMENT | Jun 14, 2021 - This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the |
200000 WHEELS | May 17, 2021 - This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an |
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