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Recent content by GXDEMON

  1. GXDEMON

    Upgrading Seats and Steering Wheel

    Anyone have an ideawho makes a steering wheel adapter and seat brackets for the 05-08 GXPs? Kinda tired of the big ugly Pontiac steering wheel lol.
  2. GXDEMON

    Anyone know the size fittings for trans cooler?

    Hey, Im gonna instal a Mishimoto HD trans cooler with a fan in my GXP and i need to figure out what the fitting sizes are for the return lines on both the radiator side and trans side. The cooler uses slip on barb fittings so i need to find those fittings if anyone knows what they are.
  3. GXDEMON

    06 GXP Front end Clunk

    This morning when i was leaving, i went to back out of my garage and when it went into reverse i noticed it wasnt creeping back. i gave it a little bit of gas and it still didnt move. Gave it a bit more gas and heard a very audible clunk and it started rolling back like normal. Anyone know what...
  4. GXDEMON

    Wiring a bypass switch into stock GXP radiator fans.

    Anyone know of an easy way to wire in a bypass switch into the rad fans so i can manually turn them on whenever? I would like to be able to park the car and sit in it for a minute with the engine off and keep air moving thru the engione bay and have a "Rapid cooloff" mode. I watched a video on...
  5. GXDEMON

    LS4 Oil.

    Whats the best oil weight and brand that these LS4s like? ive heard people running 0w30 in colder climates which i am in. any recommendations?
  6. GXDEMON

    Line Fittings.

    Found a mishimoto trans cooler with a fan on sale and it only uses rubber hoses for lines to trans so does anyone know what fittings i need for the return line and line out of the stock cooler?
  7. GXDEMON

    Harmonic Balancer

    Its seems that my balancer got the shakes. Any good upgraded balancers to look in to?
  8. GXDEMON

    input shaft seal leak.

    Anyone know what would cause an input shaft/torque converter seal to leak? i was thinking overheating. The chick i got the car form says that a shop/shops told her that the seal will just go bad 3 days after replacing it....
  9. GXDEMON

    04 GP GXP Headlights

    I have a used pair of ebay hid halo headlights for a 04-08 grand prix for sale. one of them is missing the mounting tabs but i still have one you can JB Weld back on. i doubt anyone wants them but thought id try. i have 3 out of the 4 hid bulbs but have all 4 ballasts
  10. GXDEMON

    One CanBus Driver...

    I recently put LED headlights in my GXP and only one side needs a canbus driver.... anyone know why?
  11. GXDEMON

    06 GXP LED headlights

    Do the 04+ Grand Prixs need a canbus driver to run led headlights? i plugged my new headlights in and i got nothing
  12. GXDEMON

    OEM touchscreen radio

    So, im buying the stock touchscreen headunit froma buddy for my GXP, am i gonna have to do anything special to use it or should it be plug and play? mine has the monsoon audio system if that helps
  13. GXDEMON

    Paint

    Anyone know the differences between blue green crystal and bermuda blue? i was told this car was blue green crystal but paint code says bermuda blue.
  14. GXDEMON

    Trans Leaking When running and driving

    So i am trading my truck for a beautiful GXP in blue green crystal and the guy says the only problem with it is that the transmission leaks on the top somewhere when its running and driving, anyone know what it could be?
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