1990 FORD F-150 Power Train Problems

TL* THE CONTACT OWNS A 1990 FORD F-150. THE CONTACT STATED THAT THE GEAR SHIFTED OUT OF THE PARK POSITION INTERMITTENTLY WHILE PARKED ON AN INCLINE. WHENEVER THE VEHICLE SHIFTED OUT OF GEAR, IT ROLLED FORWARD UNTIL THE EMERGENCY BRAKE WAS ENGAGED. THE VEHICLE STOPPED MOVING WHEN IT ROLLED INTO A CURB. THE FAILURE OCCURRED TWICE SINCE THE VEHICLE WAS PURCHASED ON JANUARY 16, 2018. AN UNKNOWN DEALER WAS CONTACTED AND STATED THAT THERE WAS AN OPEN MANUFACTURER'S RECALL (90S10) FOR THE TRANSMISSION; HOWEVER, THE VIN TOOL INDICATED THERE WERE NO OPEN RECALLS. THE MANUFACTURER WAS NOTIFIED BY THE DEALER AND STATED THAT THE PARTS WERE NO LONGER AVAILABLE TO COMPLETE THE OPEN TRANSMISSION RECALL. THE FAILURE MILEAGE WAS APPROXIMATELY 70,627.