• 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 jppcld

  1. J

    PO411 Code - Air Pump Relay Location???

    I have a 2005 Grand Prix GT with a PO 411 code. I have replaced the solenoid valve and the air pump and still have the code. The fuse is good and the pump comes on when I manually jumper it. Read it could be the air pump relay, but have no idea where it is. I read one saying behind the...
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