• 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 grandprixgtcv3

  1. grandprixgtcv3

    Will an aftermarket tuner such as a BullyDog allow me to delete code P420 from PCM?

    Bully Dog 40402 Bully Dog WatchDog Economy Engine & Vehicle Monitor Will this allow me to remove P420 from the PCM forever or will I have to buy an aftermarket PCM to accomplish this?
  2. grandprixgtcv3

    Engine Harness Replacement

    I have a problem with my cars engine harness at fuse box under hood!! Battery acid leaked on to wire harness and started eating away wires I have been replacing them one by one, wanted to know if I could just buy a harness and what is compatible with my car? I have a 2001 grand prix gt with...
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