The contact owned a 1999 Chrysler Concorde. The contact stated while in a parking lot as he placed the vehicle into Drive, the vehicle revved and accelerated, and the contact had not depressed the accelerator pedal. The contact stated no warning light was illuminated. The contact stated that the vehicle crossed the parking lot, jumped the curb and climbed a small hill and came safely to a stop. The police were called but no report was written. The contact injured his lower back but did not seek medical attention. The vehicle was towed to an independent mechanic and has not been diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 70,000.