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wiring harness

  1. 01 4.3L Auto Engine Harness Needed

    Wanted, to Buy
    Looking for a 4.3L auto trans 4x4 engine harness for my 01 ZR2. Grey/silver pcm. Hopefully somewhere in Colorado, or reasonably shipped. U pull and pay price is $30, non u pull and pay price is $80, looking in this price range. Needs to be complete, including all transmission and t-case connectors.
  2. 2001 s10 4.3 4x4 wiring problems

    S10 / Sonoma
    I’m in search of a wiring diagram for next to cpu or another engine harness I just got the truck did a tune up (plugs wires distributor cap and rotor) and plan draining and cleaning the tank this weekend since the truck sat for about 2 years. Ive been fixing wires that were ate up by rats I was...
  3. 1991 Wiring Delete

    S10 / S15
    I'm starting a 1991 project truck it is super clean and almost zero rust. The truck has already converted over to a v8 set but has a ton of unused wiring in the engine. Is there someone that has a wiring delete diagram and a idea of what wiring has to stay... I have removed wiring harness from...
  4. What is this? Rear end wiring/electrical.

    Working area
    Hi folks & Tech Exchange editor. I just bought a 2003 Chevy S10 Ext Cab 4.3l v6 Fleetside with 89k on it. I bought it to haul a small travel trailer (1000 lbs dry weight). Looking around underneath the rear end to check hitch & wiring options and saw the following. Wondering what two items are -...