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GMC TSB #PIT5805
2021 GMC Acadia
TSB Document:
Affected Component: BACK OVER PREVENTION
- Summary
- This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at this time as engineering is looking into a repair. The dealer is advised that this PI will be converted into a bulletin with repair instruction when updated parts are available.Â
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