My father owns a 2002 SAAB. He said oil is on one of the spark plugs. on 2002 Saab 9-5

This plug also seemed striped out so he installed a heli coil. This is the only plug with oil on it. I would think it would be a cylinder problem but I am not sure? Can you assist me? Thanks Derek

by in Mount Holly, NC on November 08, 2012
1 answer
ANSWER by on November 08, 2012
poss valve cover gasket seal at plug o ring

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