• 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 LSXHP

  1. LSXHP

    99 GTP DIC issue, and cant read SES light

    Cars been doing this for a while and I cant figure it out. The DIC (Drivers Information Center) is flashing 0.0 for everything and not showing any boost on the screen. Also the TCS off light stays on and I cannot turn tcs back on to shut off the light. It starts flashing a few seconds after I...
  2. LSXHP

    99 GTP WIERD problem...need HELP ASAP!!

    Ok so I posted this in the electrical section but figure this is probably a better spot for it... Ok so im going through the car wash last night and my climate control starts counting up from the 33 it was outside all the way to like 86 or something, then the lights start flickering on the...
  3. LSXHP

    WTF is wrong now? 99 GTP

    Ok so im going through the car wash last night and my climate control starts counting up from the 33 it was outside all the way to like 86 or something, then the lights start flickering on the unit. I turn the headlights off and it gets brighter like its supposed to but dont flicker, then all...
  4. LSXHP

    strange problem

    ok so I'm not sure what the exact name of it is but the guage on my dash that displays mpg,boost,oil life etc is acting up. When I start the car everything reads 0.0 or just 0. As soon as I put it in D and move the car, everything flash's 0 or 0.0. It did it one day then was normal the next...
  5. LSXHP

    Climate control problem

    My GTP is a 99, problem I'm having is the climate control box (Dual climate control). When it displays the ext temp it keeps reading wrong. It will start at say 50* and slowly count up to the actual outside temp 1 degree at a time then begin to count down all the way to -39* and sometimes just...
  6. LSXHP

    GTP sputtering, misfireing under load

    So yesterday on my way to work my car like hick up'd so to speak when I got on it merging on the freeway, then was fine. Now today I was just cruisin around witht a friend and it started missing under load and boost like anything more then say 80% throttle, and is doing in every time now. Whats...
  7. LSXHP

    SC silencer fix?

    Was talkin to my friend the other day who has a sc/ss cobalt and he told me they have a mod where u pull the blower off and fill in some pockets that act as silencers for epa reasons. He said they followed instructions from a gtp site as its a mod for the m90 as well. I guess you use quick steel...
  8. LSXHP

    Just got a GTP, have a few questions for the experts

    As says in title I just picked up my 99 GTP, and I'd like to o a few tastefull mods. It is my daily driver, I have the fast car in the garage so nothing crazy. I was referred to ZZ performance and was thinking about going with there pcm and was wondering what is the smallest pully I can safely...
  9. LSXHP

    Another Newb...

    Hey, guys new to the site here from Morris Il, suburb of chitown. Just picked up a white 99 GTP yesterday with only 67K origional miles on it and in pretty good shape:D Picked it up for a new daily driver but still looking to do some tasteful mods and looking for some info here, like what pully...
See more
Back
Top