This service bulletin provides repair procedures to correct customer concerns of Poor Engine Performance...
Chevrolet technical service bulletin 17-NA-221 for 2021-2022 Chevrolet Trax and 2016-2019, 2021-2022 Buick Encore.
- Bulletin number
- 17-NA-221
- Component
- Engine and engine cooling
- Summary
- This service bulletin provides repair procedures to correct customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions for LE2 Engines, Charge Air Cooler (CAC) Icing - Malfunction Indicator Lamp (MIL) Illuminated.
Owners of these vehicles have filed 171 complaints in the engine category.
Vehicles covered
- Chevrolet Trax 2021-2022 20212022
- Buick Encore 2016-2019, 2021-2022 201620172018201920212022
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Trax?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history