2000 Chevrolet Prizm Repair Question

Topics covered: Spark, Gas, Spark plugs.
Mileage: No information provided.

Asked on February 14, 2011

Tune-up

I changed my spark plugs on my chevy 2000 prizm and found oil on the plugs what causes this to happen.

Asked by alkirb

Replied on February 14, 2011

That would be due to a leaking valve cover gasket. It seals around the spark plug tubes.

Answered by Wrenchtech (expert)
14,829 answers provided