• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by Comp04

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    Radiator pressure test 04 GTP

    Losing coolant but can't find the problem. Picked up a pressure tester but when I try to pump it up the air escapes through the recovery tank without any resistance. Are you supposed to pinch off that line to bypass it? The tank and radiator are both at their correct levels. What am I doing...
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    Coil

    Does anybody know which AC Delco (spark) coil is the right one for a 2004 GTP with Comp Group. Every time I Google it I get 2 or 3 different numbers.
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    Misfire

    I get a code that says the #5 injector is misfiring. Which one do you think the culprit is the injector or the coil? Anybody else had that code and if so what was your remedy.
  4. C

    New To The Forum

    New to the fourm. Hi everybody, I've looked around on the site and this looks like a great forum with a lot of helpful tips. I don't belong to any other Grand Prix forum but I have been a member of the Corvette Forum for six years. I have a 2004 GTP with Comp Group and no mods. I bought it new...
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