CONSUMER EXITED THE VEHICLE WHILE IT WAS RUNNING AND WENT INTO HIS PLACE OF BUSINESS. WHEN THE CONSUMER RETURNED TO THE VEHICLE IT ROLLED BACK ABOUT 300 FEET AND COLLIDED WITH ANOTHER VEHICLE. THERE WERE NO INJURIES , AND THE POLICE DID NOT ARRIVE ON THE SCENE. ON ANOTHER OCCASION THE VEHICLE ROLLED BACK, BUT THE CONSUMER WAS ABLE TO CATCH IT BEFORE ANY DAMAGE WAS DONE. IN ALL, THE VEHICLE ROLLED BACK THREE TIMES. THE DEALER EXAMINED THE VEHICLE AND COULD NOT FIND THE CAUSE OF THE PROBLEM.*AK