2001 PONTIAC FIREBIRD
176,000 MILES
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ANONYMOUS
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i just changed sparkplugs with a new and more expensive set and now the car has got a bad miss and it want to smoother out when you give it fuel .
Oct 17, 2012 at 3:01 AM
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ASEMASTER6371
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you may have damaged a wire in the process or you did not gap the plugs correctly.

Roy
Oct 17, 2012 at 3:02 AM