• 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 kayrea

  1. K

    01 pontiac grand prix code po420!

    i have a 01 grand prix 3.8l the only code i have on the car is po420. the cat was replaced two times since we have had the car brand new. the MAF has also been replaced. both 02 sensors have been changed in the past two years. when i replaced the front 02 sensor the code po420 had popped up...
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