Thread: Fuel Pump won't run when engine does

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  1. #1 Re: Fuel Pump won't run when engine does 
    gpbastard
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    Default 07-01-2010
    Quote Originally Posted by jdonald View Post
    I fixed it. It wasn't the resistor. The signal from the computer wasn't reaching the resistor relay. I shunted the two prongs on the resistor relay so the fuel pump does not run on low speed. It runs at "normal" speed all the time. It works perfect now.
    you understand that this is only a temporary fix don't you? here's a link you might want to look at: 97' GTP Starts then Stalls - GM Inside News Forum
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  2. #2 Re: Fuel Pump won't run when engine does 
    jdonald
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    Default 07-02-2010
    I shunted the resistor wires to bypass it and the fuel pump would not run. So, I don't think it's the resistor.
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  3. #3 Re: Fuel Pump won't run when engine does 
    gpbastard
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    Default 07-02-2010
    Quote Originally Posted by jdonald View Post
    I shunted the resistor wires to bypass it and the fuel pump would not run. So, I don't think it's the resistor.
    did you have the new computer reflashed?...
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  4. #4 Re: Fuel Pump won't run when engine does 
    jdonald
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    Default 07-03-2010
    No I didn't, how does that affect the operation?
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  5. #5 Re: Fuel Pump won't run when engine does 
    gpbastard
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    Default 07-03-2010
    Quote Originally Posted by jdonald View Post
    No I didn't, how does that affect the operation?
    here's an autozone link:httphttp://www.autozone.com/autozone/parts/1997-Pontiac-Grand-Prix/Engine-Control-Computer/_/N-j8uzbZ9gsp8
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