Service Update
Chevrolet technical service bulletin 18366 for 2019 Chevrolet Silverado 2500, 2019 GMC Sierra 2500 and 2019 GMC Sierra 3500 and others.
- Bulletin number
- 18366
- Component
- Engine
- 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.
Owners of these vehicles have filed 32 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2019 2019
- GMC Sierra 2500 2019 2019
- GMC Sierra 3500 2019 2019
- Chevrolet 3500 2019 2019
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