Engine Control Module Update.
Chevrolet technical service bulletin 22NA037 for 2018 Chevrolet Silverado 1500 and 2018 GMC Sierra 1500.
- Bulletin number
- 22NA037
- Component
- Engine and engine cooling: engine: engine control module (ecu/ECM): software
- Summary
- Engine Control Module Update.
Owners of these vehicles have filed 184 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2018 2018
- GMC Sierra 1500 2018 2018
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado 1500?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history