• 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 ricerider

  1. R

    99 grand prix plenum replacment

    Just bought a 99 grand prix with 3.8l I will be replacing both intake gaskets as well as the coolant tubes IF they havent already been done My question is, is there way to tell if the plenum has been replaced with a dorman or other updated plenum without tearing the whole thing apart? does the...
  2. R

    99 tempature reading

    Just bought a 99 gt with the 3.8l, its my first grand prix, the car heats great but the temp gauge slowly creeps to maybe 140 degrees. the dealer said they replaced the thermostat. So am I looking at a coolant temp sensor failure in the block, or a bad gauge? Its reading way too low also driver...
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