Question: how to change spark plugs pontiac grand am?
Answer: Open the hood on the Grand Am and set the prop rod. ... 
Remove the plastic cover on the top center of the engine. ... 
Remove a spark plug from the engine with a ratchet, extension and 5/8-inch-drive spark plug socket. ... 
Set the gap on your new spark plugs to 0.50 with a spark plug gap gauge.