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GMC TSB #PIC6423
2021 GMC Sierra 1500
TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
- Summary
- This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues. Dealer should request as much information from the customer on the concern as possible and fill in the questionaire.
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