TL* THE CONTACT OWNS A 2017 CHRYSLER PACIFICA. WHILE REVERSING, THE VEHICLE SPONTANEOUSLY ACCELERATED AND CRASHED INTO ANOTHER VEHICLE. IN TURN, THE OTHER VEHICLE CRASHED INTO TWO ADDITIONAL VEHICLES. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE AIR BAGS DID NOT DEPLOY. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 12,496.