- September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 4 days ago
- September 27: Chevrolet Express and GMC Savana Cutaways Recalled recalls | 5 days ago
- September 23: GM Vortec Engine Lawsuit: Arbitration Motion Denied news | 9 days ago
- September 21: GM Brake Fluid Warning Light Problems: 488,000 Vehicles Recalled recalls | 11 days ago
- September 3: GM's Special Coverage N192219480 Program Closes Investigation investigations | 29 days ago
GMC TSB #16NA111
2015 GMC Sierra 2500
TSB Document:
Affected Component: EQUIPMENT
- Summary
- This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.
Click a tab for more information.