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  1. #1

    Default wiring nightmare

    Hello everyone my son and I are putting a truck together for him and here is my situation I bought a 93 gmc extended cab 2500 4x4 with a 5.7 and a 4L80e we replaced the cab with a 94 Chevy 1500 that had a 5.7 with a 4L60e we also used the 94 wiring harness but now I have an issue with the wiring configuration at the trans as far as speed sensors and tranzoa controls not sure what to do here hope someone can help thanks in advance Jim/josh

  2. #2

    Default

    Quote Originally Posted by hotrodtech View Post
    Hello everyone my son and I are putting a truck together for him and here is my situation I bought a 93 gmc extended cab 2500 4x4 with a 5.7 and a 4L80e we replaced the cab with a 94 Chevy 1500 that had a 5.7 with a 4L60e we also used the 94 wiring harness but now I have an issue with the wiring configuration at the trans as far as speed sensors and tranzoa controls not sure what to do here hope someone can help thanks in advance Jim/josh
    You need to use the wiring harness and PCM from 93. The 4L60 harness is entirely different.
    Jim

    2004 SILVERADO 2500HD LS
    Pro Comp Leveling Kit
    285-75-16 Cooper ST All Terrains
    Pro Comp Programmer
    Bilstein Shocks
    Linux Bed Liner
    Tinted Windows



    Other rides:

    1967 Landcruiser <350 Chevy>
    1970 Camaro
    1990 Geo Metro Convertible
    2007 FJ Cruiser

  3. #3
    Legend s5belford's Avatar
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    sounds like a good project, Welcome to the club!!!


    S.BELFORD

    2009 Silverado LT1: All Star Edition
    5.3 Liter V8 4x4

    Factory:
    Locking Rear Differential
    3.73 Rear Axle
    Fog Lamps
    Factory Remote Start
    Locking Tailgate
    20" Wheels

    Aftermarket:
    Rear Wheel House Liners
    Molded Mud Flaps
    Stainless Nurf Bars
    Driver Information Center
    20% Tinted Windows
    Low Profile Diamond Plate Tool Box
    GM Bed Liner
    Silver Birch Metallic Mirror Covers
    Silver Birch Metallic Vent Visors
    Flowmaster Super 40 (knock off)
    20" Wheels
    Bed Rail Protectors
    Extang Tonneau Cover

  4. #4
    Legend
    Eddie Z71's Avatar
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    Mar 2009
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    Colorado Springs, CO
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    Hi, and welcome to the site! Glad to have you here! I hope everything goes as planned for you, and you can get it going! Good Luck!
    Eddie , 2000 Chevy Tahoe Z71 (old style)

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