- 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 #PIT5868B
2020 GMC Sierra 2500
TSB Document:
Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- Summary
- This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core.
Click a tab for more information.