| Component | Summary |
060000 ENGINE AND ENGINE COOLING | Dec 27, 2021 - This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. |
100000 POWER TRAIN | Dec 27, 2021 - This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. |
110000 ELECTRICAL SYSTEM | Oct 25, 2021 - This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo |
060000 ENGINE (PWS) | Sep 13, 2021 - This Preliminary information communicates to dealers an issue on remanufactured engines with part numbers 19368174 áandá19368176áwhere the incorrect crankshaft timing gear was installed. Provides dealer with information to correct this cond |
060000 ENGINE AND ENGINE COOLING | Sep 13, 2021 - This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a |
110000 ELECTRICAL SYSTEM | Sep 13, 2021 - This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a |
350000 EQUIPMENT | Sep 13, 2021 - This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. áTechnicians shouldárefer to Service Information for information regarding most accessories. áTechnician |
010000 STEERING | Sep 07, 2021 - Greese or Sealant Visible on Steering Gear - Should not be interpreted as Leak |
060000 ENGINE (PWS) | Sep 07, 2021 - Clean Exhaust Filter see owners manual now or cleaning exhaust filter keep driving until message is cleared displayed on DIC, DTC P2463 May be set |
060000 ENGINE (PWS) | Sep 07, 2021 - Information on Diesel Engine Ticking Noise |
060000 ENGINE (PWS) | Sep 07, 2021 - Information on Exhaust fluid range, exhaust fluid quality poor, service exhaust fluid system or service emission system driver information Center Messages |
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 |
103100 POWER TRAIN, AUTOMATIC TRANSMISSION, CONTROL MODULE (TCM, PCM) | Sep 07, 2021 - Recovery Process from a Controller Reprogramming Interruption |
104000 POWER TRAIN, TRANSFER CASE (4-WHEEL DRIVE) | Sep 07, 2021 - Engineering Information - Service 4WD Messange Displayed and DTC C0398 - Equipped with Switch activated transfer case (RPO NQH) |
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