TRANSMISSION SHIFTER CAN POP OUT OF GEAR. SAW IT HAPPEN FIRST WITH GOING FROM DRIVE AND SWITCHING TO NEUTRAL. RECENTLY EXPERIENCED SEVERAL TIMES IT GOING FROM PARK TO REVERSE. HAPPENS WHILE SHIFTING THE SHIFTER. AFTER EXITING THE VEHICLE THE ALARM LETS YOU KNOW CAR IS IN GEAR. IF YOUR LUCKY THE TRUCK DOES NOT ROLL YOU OVER WITH THE OPEN DOOR. HAS BACKED INTO A BUILDING AND BUSTED OUT THE RIGHT TAIL LIGHTS AND CRUSHED SIDE OF THE BED.