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1-6 of 6 Results
  1. 2020+ (Non Powertrain)
    Hi. I have 2020 GMC sierra duramax 6.6L after catalytic thief damage. Looking for some one to help me with wiring location on 3 pin connector(was cut with catalytic). Differential presure exhaust nox sensor. I can check it by my self is some one has 2020+ duramax around Philadelphia PA or...
  2. 2001 - 2007 (GMT800) Non Powertrain
    Looking for a schematic of the original wiring for an 05 durmax trailer package. Bought this truck used and there is 3, 7 pin trailer plugs under the truck. They all seem to be connected together, when i follow the wires towards the front of the truck i see two bundles above the fuel tank, then...
  3. 911 Problems Forum
    Well this is a long story but I will try to make it short. I drove my 2008 Duramax from CO to TN ~1300 miles with no problem. When I got to TN I parked it and noticed I had a head lamp out. The next day I replaced both head lamps by removing the battery on the driver's side and the filter on...
  4. Gauges, Electronics and Wiring.
    Bare with me it’s a bit lengthy. Have a 2010 LMM that’s been giving me TCM and ECM communication codes. Traction control and ABS lights come on and at higher speeds it will hesitate to shift. Took it to a shop the first time and they found a blown fuse (unrelated) and a bad wheel speed sensor...
  5. 2007.5 + (GMT 900) Non Powertrain New Body Style
    Hi fellow members I have 2008 GMC and the wiring harness looks stiff and dried out. Do any of you have suggestions or tips on replacing this? Should I go with a factory harness or is there a better aftermarket version available. This harness its the one that runs over the engine near the air...
  6. Gauges, Electronics and Wiring.
    I am in search of a customized wiring harness without the egr connectors. I have rebuilt a 2013 6.6l LML Duramax with a few modifications. Replaced the exploding CP4 with a Fleece 750 CP3 fuel injection pump and to complement the fuel delivery, I stuck an AirDog 165 fuel re-lift under the...
1-6 of 6 Results
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