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Recent content by 91gpse

  1. 91gpse

    91 prix to 97 Monte dohc 3.4 harness conversion issue

    Alright guys, I've been working on this car for a couple years now, got it all squared away just got one little bug before I can get the car to start under key... basically car will start with jumper and hooked to pc, but security locked once I had the whole car wired up and the column...
  2. 91gpse

    91 gp se coupe struts

    I wanna fit some wide tires in my car only problem is my front springs are huge.... I was wondering if they made any compact coil over kits for my car. Also any ideas on how to lower my rear suspension? Its the transverse monoleaf(meaning i can't just pull out a leaf) and I dont know of anyone...
  3. 91gpse

    lowering with rear monoleaf

    I have a 91 gp with the monoleaf rear suspension. Anyone know where I can get a set of good 2" lowering blocks that'll work with it?
  4. 91gpse

    thread size

    I need to retap a water temp sensor on a buddy of mines 3.1 mpfi then put my old one in it. I need to know the thread size so I can retap it (the numbnut cross threaded his in).
  5. 91gpse

    3.1 mpfi to dohc 3.4 swap

    Well its been awhile since I've been on here... and even longer since I posted. So I am going to make a thread showing the progression of the current project to the grand prix. It's a 1991 grand prix se coupe. I am converting it to a ste or in cavalier terms a z34. I killed yet another 3.1 so...
  6. 91gpse

    possible rough idle problems

    I have a 91 grand prix with a 3.1 mpfi. It has a really wierd idle its running at 500 rpms and it sounds like its only running on 3 cylinders. When you hit the gas it sounds like that all the way up to 1000 rpms. This only happens when warm which is whats got me confused. So I was wondering...
  7. 91gpse

    high beam/fog light shut off relay

    Anyone know how to bypass the the fog light shutoff relay on a 91 gp coupe that had the recall work to add it? Basically I want to undo the recall they issued in early 92 so that I can have highs, lows, and fogs simutaniously. Yes I realise you can get a ticket for it I just want it for shows...
  8. 91gpse

    wierd bogging issue

    i got a 91 grand prix with the old 3.1 mpfi and a 4t60 trans.... heres the problem i drove it earlier and it got up to 2500 rpms then bogged down to 2000 rpms then jerked back up to 2500 repeated this 3 or 4 times before i managed to pull off to the side of the road. it did it before shifting...
  9. 91gpse

    trans pan torque spec

    anyone got the bolt pattern and torque spec for the trans pan on a 4t60 trans? i wanna change the trans fluid and filter.
  10. 91gpse

    issue with transmission downshifting

    ok so i just got my grand prix back on the road.... its been sitting for a year and a half.... its got a really hard downshift... shifts fine just downshifting bangs real hard. i think it might be the valve body or soleniod but idk any ideas? its a 91 with a 4t60 trans
  11. 91gpse

    91 gp monoleaf

    i have a question about the monoleaf in the rear suspension....well more of a will it work.... i have a 91 grand prix which has a monoleaf rear suspension.....and i have a corvette c6 monoleaf in my garage.... they look about the same size so i was wondering if it would work in my car. now i...
  12. 91gpse

    mclaren grand prix turbo emblem/decal

    anyone have a good picture of a 87-89 mclaren grand prix turbo door emblem/decal? im having a custom decal made and i want to use the type of writing used on the decal i need a pic to show the person thats making them for me. also the back bumper one if anyone has a pic of it too.... i dont want...
  13. 91gpse

    91 grand prix 3.1 to 3.8 swap

    ok heres the deal... im putting a buick 231 series 1 3.8 into my 91 grand prix se. for those that dont know thats the carbbed version of the gtp motor.... i have the 4t60 trans and just was wondering how i should go about the swap? i mean im going backwards with the technology lol. from fuel...
  14. 91gpse

    new here

    hey im new here i just recently aquired my 91 gp se coupe heard this was a good site to go to for any problems i might have with the car. anything in particular i should know about the site? like how it works. those kinds of things. or is it pretty straight forward.
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