99 2500 diesel currently 140,400 miles. Used primarily for towing fifth wheel RV. In 02 at 49,000 miles had ATS in Colorado rebuild transmission with triple lock convertor, modified valve body & lock up controller. In 08 at 122,000 miles had Dodge dealer redo transmission front pump, overhaul kit, etc. transmission now seems that TC is not maintaining lock-up and lock-up controller intermittently functional. Does anyone have knowledge of central FL transmission shop. Suncoast is 450 miles but it would be nice to have good shop closer.