Cadillac TSB #PIP5038
2009 Cadillac STS
TSB Document:
Affected Component: ELECTRICAL SYSTEM:IGNITION
- Summary
- GENERAL MOTORS: SES LIGHT ENGINE MISFIRE AND/OR SHUDDER- INSPECT IGNITION COILS. THIS MAY BE THE RESULT OF A HEAT STRESSED/DAMAGED IGNITION COIL. *JS
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