- January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 4 days ago
- January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 5 days ago
- December 19: GM Transmission Class Action Lawsuit Update: Appeals Court Ruling news | 35 days ago
- December 3: GM Truck Tailgate Recall Involves 150,000 HD Trucks recalls | 51 days ago
- November 17: Chevy Express and GMC Savana Vans Recalled For Multiple Issues recalls | 67 days ago
GMC TSB #PIP5845A
2021 GMC Sierra 2500
TSB Document:
Affected Component: POWER TRAIN
- Summary
- This Preliminary information communicates to the dealer technician that if the vehicle's engine coolant reservoir has transmission fluid in it or if Glycol it found in the transmission fluid the dealer should replace the Automatic Transmission Fluid Cooling Exchanger. The dealer should refer to bulletin 08-07-30-035 for the recommended components that should be replaced in the transmission and to flush the engine cooling system following service information.
Click a tab for more information.