Thread: Bad vibration after header install

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  1. #1 Re: Bad vibration after header install 
    GTX Level Member kingd44's Avatar
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    hmmmm ....... i got the same headers and i just did them about a month ago......i dont see y it would be vibrating.... all i know is for me it was a vacume hose the size of a tooth pick and it made my car run real crappy to the point were i didnt drive it or start it up for 2 weeks....idk im sure someone else will give u some better answer so just wait till tonight when everyones on lol
    180 t-stat, wizaired cai, s&s headers, 3inch cat back exhaust,jpg plug wires, auto lite plugs, 3.4 pulley, and ovk pcm......rockers to come............next summer might go intercooled
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  2. #2 Re: Bad vibration after header install 
    GTP Level Member Smokin2000gtp's Avatar
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    Quote Originally Posted by kingd44 View Post
    all i know is for me it was a vacume hose the size of a tooth pick and it made my car run real crappy to the point were i didnt drive it or start it up for 2 weeks
    Lol same thing happened to me. Did it happen to be the one that plugs into the underside of that thing on the back fuel rail ?
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|
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  3. #3 Re: Bad vibration after header install 
    GTX Level Member kingd44's Avatar
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    hmm not sure there was one on the side by the fuse box and then there was one in the front lol....i was o god what did i do to my car lolol....it made me regret modding for a sec ..but then once everything is fine again i love it lol..im done for a lil bit till next summer...
    180 t-stat, wizaired cai, s&s headers, 3inch cat back exhaust,jpg plug wires, auto lite plugs, 3.4 pulley, and ovk pcm......rockers to come............next summer might go intercooled
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  4. #4 Re: Bad vibration after header install 
    GTP Level Member Smokin2000gtp's Avatar
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    Anyone know if the front O2 sensor resting on those metal lines is a problem?
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|
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  5. #5 Re: Bad vibration after header install 
    DUI BABY Bio248's Avatar
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    Quote Originally Posted by Smokin2000gtp View Post
    Anyone know if the front O2 sensor resting on those metal lines is a problem?
    yes. might cause false knock.
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  6. #6 Re: Bad vibration after header install 
    GTP Level Member Smokin2000gtp's Avatar
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    Bio does your O2 sensor rest on some metal lines too, or is something wrong here.
    2000 Silvermist Grand Prix GTP Coupe

    Mods-Custom Thrasher CAI|Ceramic Coated S&S Headers|3.4" pulley|ZZP S4 Blower|Powrtuner|PRJ 10.4mm wires|HIDs|F-Body brakes|Koni's and Voglant's|
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