WE ARE LEASING A 2014 JEEP CHEROKEE COMPONEN:T GEAR SHIFT- VEHICLE ROLLED BACK AFTER THINKING IT WAS IN PARK BUT DRIVER WAS ABLE TO JUMP BACK IN AND STOP IT ON SEVERAL OCCASIONS, BUT ON ONE OCCASION, VEHICLE ROLLED BACKWARD IN A PARKING GARAGE INTO A CEMENT PILLAR AFTER EXITING THE CAR THINKING IT WAS IN THE PARK POSITION CAUSING SEVERE DAMAGE TO THE REAR AND DRIVER SIDE. NEW GEAR SHIFT DESIGN VERY TRICKY AND COULD BE POTENTIALLY DANGEROUS