Hey guys my03 has 103xxx an when im going up a hill i let off the gas it down shifts theres a slippage or clunk,crusing speed let off the gas then step on the gas total truck vibration,tranny slippage (feels righ under my feet) starting from a stop a loaping clunk. sometimes all these happens sometimes the wont im realyscared the tranny is fixin to go can someone please help!!!! this is my first truck an im 18 an realy just don wana put it in the shop anymore