- October 26: Recall: 2024 GMC Canyon Headlights Flicker recalls | 9 days ago
- October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 23 days ago
- September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 37 days ago
- September 27: Chevrolet Express and GMC Savana Cutaways Recalled recalls | 38 days ago
- September 23: GM Vortec Engine Lawsuit: Arbitration Motion Denied news | 42 days ago
GMC TSB #16-NA-244
2020 GMC Sierra 3500
TSB Document:
Affected Component: FUEL SYSTEM, DIESEL
- Summary
- This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
Click a tab for more information.