TSB Document:

• CSC-10056355-9292.pdf
• SB-10056355-9021.pdf

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

Summary

CHEVROLET: DUE TO PREMATURE WEAR OF POSITIVE CRANKCASE VENTILATION (PCV) VALVE, EXCESSIVE ENGINE OIL CONSUMPTION CAN FOUL SPARK PLUG AND ILLUMINATION OF MALFUNCTION INDICATOR LAMP (MIL). 2013-14 SPARK. *PE

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