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GMC TSB #17NA214
2018 GMC Sierra 3500
TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, possible battery drain concern.
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