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  1. D

    Fuel Rail Pressure Problems

    Hey, my problem was a broken wire in the wiring harness going to the fuel pressure regulator.:cool2:
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    Po0088

    I have an 02GMC Sierra Duramax. I replaced the Fuel Pressure regulator about 3 weeks ago. Now I'm getting a Po0088 code for high fuel rail pressure. is it common for the fuel pressure regulator to go out after the regulator? It is difficult to replace, and where is it located? Thanks for...
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    Fuel Rail Pressure Problems

    Thanks I'll do that.:D
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    Fuel Rail Pressure Problems

    Thanks for your honesty, but truck is completely stock
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    Fuel Rail Pressure Problems

    I am getting high fuel rail pressure
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    Fuel Rail Pressure Problems

    I have a 02 GMC Duramax Diesel 2500 HD Extened Cab truck.With 96,000 miles. I replaced the fuel pressure regulator 3 weeks ago. The truck drove fine until last Thursday. I'm getting the same symptoms of the regulator but I don't think it can go bad in 3 weeks.(right?) What other possibilites...
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    I have an O2 GMC Duramax with 96,000 had the injectors replaced last year, just replaced the...

    I have an O2 GMC Duramax with 96,000 had the injectors replaced last year, just replaced the fuel pressure regulator about 3 weeks ago. Now I'm having the same problem I was having before I changed the regulator. rough Idle,no power the dealer doesn't know or want to say. Could it be the fuel...
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