| Component | Summary |
115000 ELECTRICAL SYSTEM, BODY CONTROL MODULE/BCM | Jan 03, 2022 - This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box remo |
190000 TIRES | Jan 03, 2022 - This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. |
200000 WHEELS | Jan 03, 2022 - This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. |
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 AND ENGINE COOLING | Dec 27, 2021 - This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. |
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. |
350000 EQUIPMENT | Dec 27, 2021 - This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. |
020000 SUSPENSION | Dec 20, 2021 - This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern. |
060000 ENGINE (PWS) | Dec 20, 2021 - This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. |
070000 FUEL SYSTEM, GASOLINE | Dec 20, 2021 - This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. |
111000 ELECTRICAL SYSTEM, 12V/24V/48V BATTERY | Dec 20, 2021 - This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. |
010000 STEERING | Oct 25, 2021 - This Preliminary information communicates information on aáhydrauilc rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. áThe noise is |
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 |
357500 EQUIPMENT, APPLIANCE, TV/RADIO/SPEAKERS | Oct 25, 2021 - This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating. |
060000 ENGINE (PWS) | Sep 13, 2021 - This Preliminary information communicates diagnostics to the dealer involving a vehicleáshudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue. á |
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 |
100000 POWER TRAIN | Sep 13, 2021 - This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble |
110000 ELECTRICAL SYSTEM | Sep 13, 2021 - This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E.á Main cause is aftermarket electrical devices spliced into the ignition main fuses. |
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 |
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