Chevrolet TSB #18366
2019 Chevrolet Silverado 2500
Affected Component: BACK OVER PREVENTION
- Summary
- Service Update. Certain vehicles that are equipped with a Duramax diesel engine, the engine control module (ECM) may not take the appropriate remedial actions if an exhaust gas temperature sensor becomes disconnected. Dealers are to reprogram the engine control module with a modified calibration.