Where are the spark plugs located on the 4.2 liter 4 cyl.?

Asked by Mar 18, 2007 at 06:46 PM about the 1999 Pontiac Grand Am

Question type: Maintenance & Repair

1 Answer

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There should be a plate on top of the engine that is held in place by four bolts. The spark plugs should be underneath that plate.

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