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  1. Cwduramax

    LB7: New be please help

    I have a 01 GMC Sierra 2500hd lb7 250,000 miles power steering pulley replaced 3 times and 2 pumps now the pulley is starting to wobble again and if you watch the belt between the harmonic balancer and the first idler belt is shaking bad trying to fix any ideas would be great full also replaced...