WE APPARENTLY HAVE THE SAME PROBLEM AS MANY OTHER CHRYSLER PACIFICA OWNERS. THE VAN HARD SHIFTS INTO GEAR AND IT FEELS LIKE SOMEONE HAS RUN INTO THE BACK OF OUR VAN. (IT SERIOUSLY HURTS YOUR BACK AND NECK.) THE DEALERSHIPS HAVE RESET THE COMPUTERS, ETC BUT IT HASN'T SOLVED THE PROBLEM. WE'VE BEEN TOLD BY THE SERVICE MANAGERS THAT THEY'RE FAMILIAR WITH THIS COMPLAINT BUT THAT CHRYSLER HAS TOLD THEM THAT THE VAN IS SHIFTING CORRECTLY, THEY CANNOT DO ANYTHING MORE AND THEIR HANDS ARE TIED UNTIL CHRYSLER COMES UP WITH A DIFFERENT SOLUTION.