8l90

  1. T

    2015 Yukon XL - Combi-Cooler question

    Hi folks, Did some searches and didn't find what I was looking for so I though I would post a question. I just suffered the defective AC compressor failure - mine seized during extreme heat wave, led to smoking under the hood and noxious fumes in the passenger compartment. Scared the heck out...
    • Turtle-00
    • Thread
    • 8l90 ac condenser combi-cooler l86 transmission shudder transmission slip
    • Replies: 3
    • Forum: Engine & Drivetrain
  2. XSELLR8

    8L90 Harness replacement DIY Video

    Here is my video on fixing code P0711 Trans temp sensor. Check the video description for the current harness so you don’t have to drop the valve body

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