VEHICLE STALLS WHEN GOING DOWN A HILL IN FOUR WHEEL LOW. THIS HAPPENED IN WINTER CAUSING PASSENGER AND I TO SPIN OUT OF CONTROL AND CRASH INTO SNOW BANK. DEALER HAS LOOKED AT 4 TIMES, REPLACING SEVERAL PARTS AND DOING A COMPLETE TUNE UP. CHRYSLER HAS SENT A TECH UP TO LOOK AT IT AS WELL. THE DEALER NOR CHRYSLER CAN FIGURE THIS OUT NOW THEY ARE CLAIMING IT IS NORMAL FOR THE VEHICLE TO DO THIS. WE HAVE TESTED OTHER DODGE DURANGOS AND CHYSLER VEHICLES IN THE SAME PLACE AND NONE OF THEM DO THIS. *AK