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  1. 06 LBZ troubles, Please help

    06-07 LBZ & LLY Duramax Powertrain
    :help I have an 06 LBZ 2500HD 4X4 extended cab, 59500 mile, Edge jucie with attitude, S&B cold air, MBR turbo back 4inch. About a week ago I was rolling down interstate about 75Mph when what felt like I lost traction and then it grab it and made like a knock/clunk sound (dry Rd). well then today...