2004 gmc jimmy toe/haul overdrive issue

Discussion in 'Chevy Blazer Forum (GMC Jimmy)' started by Timoz, Aug 23, 2012.

  1. Timoz

    Timoz New Member


    just receintly shortly after engaging toe/haul option the auto 4wd (which I always leave in 2wd) seems to shift between 2wd and 4wd high and I can hear the gears grinding as if not fully engaged. I can press the 2wd button and this wil stop. How is this happening?



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