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GMC TSB #N232403190
2023 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Service Update. Certain vehicles may have a condition where the customer experiences intermittent MILs and warnings, engine no starts / no restart from auto-stop, or irregular cooling fan operation. Dealers are to inspect, and if necessary, rethread the bolt hole and reinstall ground.
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