Buick TSB #PIP5621D
2020 Buick Envision
TSB Document:
Affected Component: POWER TRAIN
- Summary
- This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
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