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4wd service light

  1. 2002 trailblazer 4wd service light on

    4x4 Drivetrain
    Hello, I will try and explain best I can. Last winter I was having troubles with my 4wd when it was cold. Sometimes it would work when I would drive for a while, but when it wasn't working the 4wd switch lights were off. They would blink momentarily when starting they go off. After making it...
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