Sprinter 2500 Transmission problems by year

Mitsubishi pick-up raider (v6) transmission defective. When attending to drive this vehicle on reverse gear on a very inclined hill, the vehicle will stop completely. Mitsubishi motor technician from puerto rico said that there is no recall or possible solution to this problem. *Tr

My vehicle (sprinter van) rolled away - down the hill, while in 'park' position. *Jb

Dt: consumer complained about a transmission problem. When accelerating onto the highway it will not shift from 3rd gear to 4th gear. The dealer said it could not be fixed until the problem became worse. The consumer could hear grumbling and growling noises and it was getting worse. The transmission sounded like it was not sure of what gear it was suppose to be in.*Ak