When there is something wrong with my truck i wish i could bring it to Cali so sag2 could work on it. I asked them if they had the vibration tool and there answer was we won't need it. 6 month later i wounder if they have one. I know they don't or they don't know how to use it. Im going to call them tomorrow and see if I can get the tech reps number to make sure he can bring the MTS 4100. Thanks sag2 hopefully this will fix it. Or im getting a laywer and then hopefully a new truck.