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  1. #1

    Default 2001 suburban with "service 4wd" on dash message light

    Everything works OK, 2wd,4wd, 4wd auto and 4low.
    Message about servicing 4wd comes on any time between 10 to 20 minutes of driving around. any one got any ideas??

  2. #2

    Default

    Have you gotten her scanned?

    2006 Duramax LBZ
    Edge Evo
    4'' Diamond eye to 6'' tip
    16'' ion alloy, 33'' fierce attitudes
    Lots of work left to do!

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