how to change spark plugs?

2002 CHEVROLET TRAILBLAZER
130,000 MILES • 6 CYL • 4WD • AUTOMATIC
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BOB BOERGER
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When I remove the cover to expose the 6 areas wherh i believe the spark plugs are on the top of the engine. They are held in with one bolt, and what do I do in order to get at the plug to change them? Do I lift out the piece that the wires are running to>

Thanks

Bob
May 3, 2008 at 5:35 AM
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