1998 Pontiac Bonneville 3 Plug On Car Keeps Fouling Out Done Tried Things

1998 PONTIAC BONNEVILLE
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TISH4224
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  • 2 POSTS
My #3 plug on my car keeps fouling out and i have done tried a few things i need help on what else could be wrong
Nov 25, 2012 at 4:31 PM
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HMAC300
  • CAR REPAIR CONTRIBUTOR
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chekc compression first. if it's 20% lower than the rest pull head an dlook for vavle damage or a bad seal.
Nov 25, 2012 at 4:33 PM
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TISH4224
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I know we have done changed the plugs 3 times and changed the wires 2 times and even changed the coil packs 2 times.
Nov 25, 2012 at 4:35 PM
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