i have a 1998 cadillac catera got oil in spark plugs and resouir and it misfires on 1998 Cadillac Catera

oil in spark plugs and oil in the coolant resouir

by in Hatboro, PA on September 14, 2012
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2 answers
ANSWER by , September 14, 2012
poss headgasket issue get a diag and est
ANSWER by , September 14, 2012
Headgasket issue and probably valve gaskets as well. Get estimate.