Thread: 2000 grand prix gtp shuttering and loss of power

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  1. #1 2000 grand prix gtp shuttering and loss of power 
    levi1030
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    Default 06-25-2013
    I have a 2000 gtp just replaced plugs wires , thermostat and temp sensor and now its running like crap . starts hard and running rich also after about 15% of throttle it loses power and starts to shutter . anyone else have this problem please help im stumped.. when I stay in the throttle and let it shutter the ses flashes but once I let off and let it run normal it stops
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  2. #2 Re: 2000 grand prix gtp shuttering and loss of power 
    00grandprixgtp
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    Default 06-26-2013
    I would scan it and see what misfire code it has
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  3. #3 Re: 2000 grand prix gtp shuttering and loss of power 
    Scottydoggs
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    Default 06-26-2013
    sounds like you put the plug wires on wrong, if all this started after the work you just did.

    what plugs did you put in?

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  4. #4 Re: 2000 grand prix gtp shuttering and loss of power 
    levi1030
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    Default 06-27-2013
    Quote Originally Posted by Scottydoggs View Post
    sounds like you put the plug wires on wrong, if all this started after the work you just did.

    what plugs did you put in?
    I didn't put them on wrong and I have ngk iridium plugs ...I'm not an idiot. ..lol ..
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  5. #5 Re: 2000 grand prix gtp shuttering and loss of power 
    levi1030
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    Default 06-27-2013
    Its ok though figured it out its the icm..
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  6. #6 Re: 2000 grand prix gtp shuttering and loss of power 
    sayanything29
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    Default 11-12-2015
    What's the I miss...have same problem
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