OIL IN SPARK PLUG WELLS

1999 Chevrolet Malibu

Tiny

Anonymous

February, 9, 2013 AT 11:28 PM

Oil in spark plug wells. What causes this and how to fix it.

1 Answer

Tiny

gmtech

February, 11, 2013 AT 4:33 PM

4 or 6 cylinder. Likely a valve cover gasket leaking

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