+ Reply to Thread
Results 1 to 6 of 6

Thread: Engine/Trans harness

  1. #1
    Join Date
    Mar 2007
    Location
    Newark, Delaware
    Posts
    931

    Engine/Trans harness

    I'm going to be swapping a 5.3 and 4L80E into a 2001 RCSB that currently has a V6/60E. To make the swap as painless as possible, I would ideally want a harness out of a 99-02 3/4-1 ton 2wd truck. I may settle for a just a regular 1/2 harness though.

    Let me know what you have.
    Big slow mud truck with a TUNE!!!!!!

  2. #2
    Join Date
    Mar 2007
    Location
    Newark, Delaware
    Posts
    931
    Found one on another site. It's out of an 02 2500 Sierra, 2wd, 6.0, 4l80e. It will plug into my truck no problem, right?
    Big slow mud truck with a TUNE!!!!!!

  3. #3
    Join Date
    May 2008
    Location
    Crowder, OK
    Posts
    8,005
    As long as the PCM connectors are the same.

    1969 Chevy RCLB C10 350/TH400 SOLD
    2007 Chevy RCSB 4.8 4x4 LS SOLD
    2008 Chevy RCSB 5.3 4x4 LT SOLD
    2010 Chevy CCSB 6.2 4x4 LT SOLD
    2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
    2013 FORD CCSB F350 6.7 Powerstroke 4x4


  4. #4
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    As long as it's 99-02 you're fine. Red and blue connectors for the PCM
    2006 Silverado
    Little Black Bitch

  5. #5
    Join Date
    Mar 2007
    Location
    Newark, Delaware
    Posts
    931
    Okay, that sounds good. Now, another question.

    Should I work with the PCM I have or try and find a 3/4 ton truck pcm to make things a little simpler?

    What is involved in doing an 80E segment swap?
    Big slow mud truck with a TUNE!!!!!!

  6. #6
    Join Date
    May 2008
    Location
    Crowder, OK
    Posts
    8,005
    Nelson can do it in your PCM, or you can use a 3/4 ton pcm if you have one handy.

    1969 Chevy RCLB C10 350/TH400 SOLD
    2007 Chevy RCSB 4.8 4x4 LS SOLD
    2008 Chevy RCSB 5.3 4x4 LT SOLD
    2010 Chevy CCSB 6.2 4x4 LT SOLD
    2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting
    2013 FORD CCSB F350 6.7 Powerstroke 4x4


+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts