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Search results

  1. 4

    4L80e maintenance items

    I'm finally getting back to my project. Question. I've got an old 1991 4L80e that was working fine when pulled, but has been sitting for 10 years. I went ahead and replaced the pump seal and upgraded the wiring connector. Are there any other easily replaced parts that I should replace before...
  2. 4

    4l80e / controller questions

    Sorry in advance for the noob questions. I'm trying to get accurate info for my engine/4l80e swap into my 1978 4x4. 1) I have a 1991 4L80e that came out of a diesel with the NP205. I also have a computer and harness from a 1995 2500 with the 7.4L/4L80e/NP241. --Will the 1995 computer work...
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