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Recent content by DM88

  1. D

    4L80 no converter lockup, no cruise control

    Thank you all for the responses. When I can get my hands on a good scanner and get it fixed, I'll report back here with the solution. As for Dennyb, the older transmission should work, but the 99 and up 4l80 uses the top belhousing bolt, which the 97 trans won't have, and not the next one to...
  2. D

    4L80 no converter lockup, no cruise control

    Thanks for the response. I have tried lifting the pedal, no luck. I've checked all the fuses and wiring around the pedal. I noticed a couple burnt looking spots on one of the connectors coming from the multi switch where it plugs into the dash harness. Im going to try changing the switch and...
  3. D

    4L80 no converter lockup, no cruise control

    Thank you. I don't have a good scanner, but when my buddy hooked his up, he did not find any codes or anything out of the ordinary. There is only one switch on the brake pedal, which is the one I replaced. It is not adjustable either. Tried unplugging it and that didn't make a difference
  4. D

    4L80 no converter lockup, no cruise control

    Hello all! I am new to the forum but have read through quite a few threads and have found a lot of great information. I have a problem that I hope someone has dealt with before, and would appreciate any insight to get it figured out. I have a crew cab short bed 99 obs chevy 2500 4x4 with a 5.7...
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