• 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 zmaddox5306

  1. Z

    High Idle Problems (After Intake Gasket Replacement)

    I am finishing up an intake manifold gasket (upper & lower) change 2003 Grand Prix w/ a 3.8 w/o a super charger. While I was in there I cleaned the throttle body and Mass Air Flow Sensor. On first start up it was idling at 2500 RPM then spiked up to 4000 RPM. If I disconnect the Idle Air...
  2. Z

    2003 Grand Prix Trans Cooler Line Replacement

    I have a 2003 Grand Prix 3.8 (K vin, no super charger) when I was changing the trans filter and replacing the leaking pan gasket I noticed oil on the air deflector. After further inspection I notice that the lines running to the trans cooler are leaking where the steel meets the rubber. One is...
  3. Z

    Catalytic Converter Help Please

    I am replacing the catalytic converter on my 2003 Grand Prix 3.8 (K vin). I have pulled the old converter but I have a question. Is there any seal on the front flange? I didn't find one when tearing it down. I know there is one on the back and have a replacement... Thanks for your help!
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