Electrical system
Chevrolet technical service bulletin PIC6416A for 2021 Chevrolet Trailblazer and 2020 Buick Encore GX.
- Bulletin number
- PIC6416A
- Component
- Electrical system
- Summary
- This Preliminary information communicates to the dealer that if the service AWD (All-Wheel Drive) or AWD (All-Wheel Drive) Off messages are on and there is a history DTC of C15C9 SYM02 set then no repairs are to be made at this time, a software issue was found and Engineering is working on a permanent solution. If the DTC is setting current then published diagnosis needs to be followed.
Owners of these vehicles have filed 57 complaints in the electrical category.
Vehicles covered
- Chevrolet Trailblazer 2021 2021
- Buick Encore GX 2020 2020
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Trailblazer?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history