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Chevrolet TSB #PIC6416A
2021 Chevrolet Trailblazer
TSB Document:
Affected Component: STRUCTURE
- 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.
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