This technical bulletin provides a procedure to program the ECM if found the
Chevrolet technical service bulletin 20NA181 for 2017-2018 Chevrolet Silverado 1500, 2017-2019 Chevrolet Silverado 2500 and 2017-2019 GMC Sierra 2500 and others.
- Bulletin number
- 20NA181
- Component
- Engine and engine cooling
- Summary
- This technical bulletin provides a procedure to program the ECM if found the cause of the customers complaint.
Owners of these vehicles have filed 319 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2018 20172018
- Chevrolet Silverado 2500 2017-2019 201720182019
- GMC Sierra 2500 2017-2019 201720182019
- Chevrolet Silverado 3500 2018-2019 20182019
- GMC Sierra Denali 2017-2018 20172018
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