Recent content by Ugliergolem

  1. U

    Tach Signal

    I have a stand-alone transmission controller for a 4L80E on an 87 chevy with the 350. The controller for the transmission has a wire for the tach signal that I connected to the pickups tach signal wire off the top of the ignition coil, but when I connect it the pickup won't start and when it's...
  2. U

    4l80E Limp Mode

    Okay I'll check it out
  3. U

    4l80E Limp Mode

    Are you talking about the pressure valve solenoid? If so I just got done testing it and I couldn't get an ohm reading off of it. Are there particular symptoms of a bad or failing pressure valve solenoid?
  4. U

    4l80E Limp Mode

    I have, there is a small blue light on the controller and if it is flashing then there is a problem with a signal somewhere but if it is solid then there is no problem and the transmission and computer are talking fine and I always have a solid light.
  5. U

    4l80E Limp Mode

    I have an 87 chevy V20 with the 350 and swapped my TH400 for a 4l80E and used the E-Z TCU transmission controller and it worked fine for a small while and now I can start it and it works fine and then after a short time of use it goes into limp mode and wont come out till I turn it off. I have...
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