Where are the spark plugs on a 1989 cutlass calais quad 4 engine?
Mar 20, 2007 at 12:31 PM
cant find it
OLDSMOBILE
MARIONICANOR
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There is a coil housing cover that has to be removed in the center top of the engine, 4 bolts I think, it comes off by pulling straight up. They are under the coil housing, which boots are located between the housing and plugs.
Mar 20, 2007 at 12:33 PM
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