Tranny trouble '02 SC2

Discussion in 'General Motoring' started by marx404, Sep 14, 2005.

  1. marx404

    marx404 Guest

    I just brought my '02 SC2 into the shop last week for broken motor/trans
    mount. I have a heavy foot and could feel it. Techs said they also tested
    the tranny and found that I needed a trans valve body too.

    They replaced the the valve body assembly (failed pressure test), TAM and
    lower trans mount. Now the car jerks when I let off the accelerator and I
    can feel trans shift hard not violently hard, just sloppy) or feel almost
    like it's slipping when I go from 1st or 2nd to 3rd gear (auto trans) , it
    just isn't smooth, especially at slower speeds.

    The techs said that the tranny will take some time to adjust. How long does
    it actually take and should I have to endure a sh*tty ride for a week? I
    have been taking it easy on the car since, even disconnected the battery
    after 5 days to reset everything and let it relearn, but still no good.

    It goes back in the shop tomorrow, but I hope I havent damaged anything
    driving 72 miles a day for a week like this. Should they be rechecking the
    mounts as well as the trans valve body assy?

    Thanx,
    marx404
     
    marx404, Sep 14, 2005
    #1
  2. marx404

    blah blah Guest

    Was there any delay in your shifts before? Being an 02 it would seem to
    soon to have VB problems. This is the newest S-series I've heard with
    these problems. Have you checked the fluid and has this guy done these
    transmissions before? If you didnt notice and delayed shifts from D to R
    or R to D then it shouldn't have had to learned much if at all. All
    gears should have been gone through while parked to work are out of the
    system.
     
    blah blah, Sep 14, 2005
    #2
  3. marx404

    marx404 Guest

    No shifting delay before. The tech IMHO is an idiot, scratched up my new AEM
    intake pipe removing the PCM. I dont trust his work, having another tech
    check it out.

    The main complaint was the motor / tranny mounts. I have disconnected the
    battery a few times and driven softly to allow the PCM / tranny to relearn.
    Tonight I noticed it was a little smoother, although the shifts between 2nd
    and 3rd (auto trans) are hard at times even when I gently accelerate from a
    red light.

    marx404
     
    marx404, Sep 15, 2005
    #3
  4. marx404

    blah blah Guest

    Yeah I'm pretty sure you should of passed on that VB. If you had a
    torque wrench and a service manual I would suggest going through
    loosening and then re-torquing the valve body. The only thing I can
    think of your computer having to relearn is the line pressure. It could
    still be to high and that would cause harsh shifts as the clutches would
    apply faster.
     
    blah blah, Sep 15, 2005
    #4
  5. marx404

    marx404 Guest

    Had the car back in the shop yesterday, they did a complete reset. One thing
    that may have messed things up, was I had an AEM intake on at the time. I
    have since reverted back to total OEM and they reset everything, so far, all
    is much smoother. Perhaps the intake was fooling with the learning process?
    I'll drive it for a few days and see.

    marx404
     
    marx404, Sep 16, 2005
    #5
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