Thread: Bad vibration after header install

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  1. #1 Re: Bad vibration after header install 
    GTP Level Member Smokin2000gtp's Avatar
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    Yep everything is torqued down tight.
    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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  2. #2 Re: Bad vibration after header install 
    GTP Level Member Smokin2000gtp's Avatar
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    The fins from the cat are kinda close to the heatshield, but if it was from that hitting would it really make my car vibrate as bad as it is?
    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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    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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  4. #4 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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  5. #5 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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  6. #6 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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  7. #7 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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