MY JEEP WAS PARKED WITH THE ENGINE RUNNING TO RUN THE AC FOR APPROX 5 MINUTES. IT JUMPED INTO REVERSE AND RACED OFF (AS IF SOMEONE WAS SEATING IN THE DRIVER'S SEAT WITH FOOT ON THE GAS). MY FRIEND ATTEMPTED TO JUMP IN TO STOP IT; HOWEVER, HE WAS THROWN ONTO THE GROUND. THE JEEP STOPPED ONLY AFTER PLOWING INTO A BRAND NEW 2002 CHEVROLET TRAILBRAZER. HITTING THE PARKED TRAILBRAZER WAS BLESSING BECAUSE IT STOPPED THE JEEP FROM ROLLING INTO A MAJOR HIGHWAY!! I CALLED CHRYSLER TO REPORT THE ACCIDENT. THEIR ENGINEER REVIEWED THE WRECKAGE AND REPORTED THAT NOTHING WAS WRONG WITH THE JEEP. WHAT A JOKE!!!!!!*AK