- August 4: GM Peeling Paint Class Action Lawsuit Says Recall Needed news | 20 days ago
- July 31: GM Duramax Diesel CP4 Fuel Pump Lawsuit Settlement news | 24 days ago
- July 4: Chevrolet Colorado and GMC Canyon Recalled For Fire Risk recalls | 51 days ago
- July 2: No Missouri GM Oil Consumption Class Action Lawsuit news | 53 days ago
GMC TSB #PIP3366C
2018 GMC Sierra 3500
TSB Document:
Affected Component: POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
- Summary
- This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmission into park while the transfer case is in 4 wheel drive low (4LO) range. Dealers technician's are advised this condition should be deemed a normal characteristic of 4WD low operation.
Click a tab for more information.