March 7: GM 1.2-Liter Turbo Engine Problems Cause Class Action Lawsuit news | 5 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 11 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 12 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 19 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 19 days ago
Chevrolet TSB #N212355140
2021 Chevrolet Tahoe
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
- Summary
- Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module.
Click a tab for more information.




