September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 8 days ago September 27: Chevrolet Express and GMC Savana Cutaways Recalled recalls | 9 days ago September 23: GM Vortec Engine Lawsuit: Arbitration Motion Denied news | 13 days ago September 21: GM Brake Fluid Warning Light Problems: 488,000 Vehicles Recalled recalls | 15 days ago September 3: GM's Special Coverage N192219480 Program Closes Investigation investigations | 33 days ago
GMC TSB #22NA022
2022 GMC Sierra 1500
TSB Document:
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:SEALS/GASKETS
- Summary
- This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not.
Click a tab for more information.