WHILE BACKING OUT OF A PARKING SPACE AT 8 MPH THE VEHICLE SUDDENLY ACCELERATED BACKWARDS UP TO 60 MPH. THE SHIFTER WAS MOVED DRIVE AND THE VEHICLE CONTINUED TO ACCELERATE FORWARD. THE BRAKES WOULD NOT STOP THE VEHICLE. AS A RESULT THE VEHICLE SLAMMED INTO AN EMBANKMENT. VEHICLE WAS TAKEN TO THE DEALER WHERE THE REPLACED THE MASS AIR GLOW SENSOR AND THROTTLE ASSEMBLY. *AK THE BED OF THE TRUCK WAS PUSHED OUTWARD ON THE PASSENGER SIDE. THE DEALER CLEANED AND LUBED THE LATCHES. THE PASSENGER SIDE STRIKER WAS SHIMMED AND ADJUSTED. *TS *NLM