1999 Chevrolet Malibu Repair Question

Topics covered: Gas, Spark, Valve cover.
Mileage: 160,000 miles.

Asked on February 9, 2013

Chevrolet Malibu Gas Problem

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

Asked by (pending member)

Replied on February 11, 2013

4 or 6 cylinder. Likely a valve cover gasket leaking

Answered by gmtech (expert)
554 answers provided