This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.
Chevrolet technical service bulletin 17NA393 for 2017 Chevrolet Silverado, 2018 Chevrolet Silverado 2500 and 2017 GMC Sierra and others.
- Bulletin number
- 17NA393
- Component
- Engine and engine cooling: exhaust system
- Summary
- This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.
Owners of these vehicles have filed 46 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2018 2018
- GMC Sierra 2017 2017
- GMC Sierra 2500 2018 2018
- GMC Sierra Denali 2018 2018
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history