Question about 1999 Pontiac Grand Prix
I had a miss took into auto shop and they dicovered that i had two cracked spark plugs, wierd but whatever. replaced plugs and now they have cracked again only 5 weeks. Has anyone come across this problem or can anyone come up with an answer?
You need to upgrade to some performance wires that can withstand higher tempreatures or invest in having your wires wrapped with some cooling tape which you can find at a performance shop
Posted on Sep 24, 2009
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Posted on Jan 02, 2017
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