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GMC TSB #PIP5159
2014 GMC Sierra 1500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0300 to P0308. Technician will need to inspect the spark plug wires and replace if needed.
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