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Recent content by GTP2188

  1. GTP2188

    Tuning problems

    My car is a 1997 GTP with 3.4, headers, intake, 104s, 180*, dhp tune with some adjustments. The problem. After my buddy writes a new file to my computer, right after start up and I start to drive, the car will not shift until I let off the gas completely. It did this for about 30 miles the other...
  2. GTP2188

    Rough idle

    The car is a 97. The problem: When I start the car it idles kinda rough. I would say the RPMs fluctuate around 600-900. It does not do this all the time. The LTFT stays at +16 when this occurs. STFT fluctuates from +16-20. During driving I have no problems. The STFT and LTFT lock in at 0. When...
  3. GTP2188

    Sputter and loses power when turning

    My friend's car sputters and loses power when he turns, does anyone know what might cause this?
  4. GTP2188

    Digital climate control

    I some how changed my DCC to Celcius, does anybody know how to switch it back to Farenheit?
  5. GTP2188

    Join my group on facebook. Grand Prix GTP owners club!

    If you have not already check out my Grand Prix GTP owners club, it is the only one on Facebook for GTPs with a few GT's here and there. Have about 720 members and growing.
  6. GTP2188

    Back flush kit

    Which hose is the heater hose input on the firewall, top or bottom one?
  7. GTP2188

    A/C problem

    Here's the deal. I have to get my car over 3000 RPM to get the A/C to kick on, but sometimes if it is cooler outside it will kick on by itself. What might be the problem? It is also good and cold after it finally comes on.
  8. GTP2188

    Front end noise

    97 GTP. I'm having this popping on driver side i think and sometimes a sliding metal sound from front to back on passanger side when I brake and then take off. Here's the extensive list of what I have replaced. Both cv axels, both sway bar bushings, top motor mounts, transmission/ rear motor...
  9. GTP2188

    Normal idle range for Grand Prix GTP

    Hey everyone, I was wondering what the normal idle range should be when our cars are warm on a 3.8 S/C. My has a wondering idle from 900-1100 when parked and sitting still. You can hear the exhaust changing notes and the idle is a little rough when it is floating from 900-1100 but im...
  10. GTP2188

    ABS and check tire pressure light on

    Hey everyone, I am having a problem where when I'm driving down the road my ABS and check tire pressure light come on randomly. The only thing I notice that it is making my car do is the steering gets stiff when turning. It goes off though after I turn the car off but when i start driving again...
  11. GTP2188

    ABS and check tire pressure light on

    Hey everyone, I am having a problem where when I'm driving down the road my ABS and check tire pressure light come on randomly. The only thing I notice that it is making my car do is the steering gets stiff when turning. It goes off though after I turn the car off but when i start driving...
  12. GTP2188

    Low boost on a 3.4 setup

    I am having a problem with my supercharger just recently only boosting up to a max of 5psi. I have the 3.4 setup. I have checked the BBV and the boost bypass solenoid and they seem to be working fine. I have replaced all vacuum connectors and checked the lines. A little while ago i found the...
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