where would my spark plugs be located at
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1994 Oldsmobile Achieva Question: spark plugs
Answer #1patrick mannion from Greg Solow's Engine Room, June 29, 2009, 22:59Master
It takes about .7 hours to replace the spark plugs. They are located in the center valley of the cylinder head. Remove the plastic trim cover that covers the top of the engine then remove the coils above each spark plug, the plugs are then accessible.