RECENTLY PURCHASED 2002 FORD EXPLORER. SHORTLY AFTER, WITHIN ONE TO TWO DAYS I ATTEMPTED TO EXIT THE VEHICLE BY SHIFTING INTO PARK AND OPENING THE DRIVERS SIDE DOOR. ALTHOUGH VEHICLE WAS AT A COMPLETE STOP WHEN I EXITED IT BEGAN TO ROLL BACKWARDS CAUSING ME TO FALL BESIDE ALONGSIDE THE DRIVER SIDE WITH LOWER RIGHT EXTREMITIES STILL INSIDE THE VEHICLE. IMMEDIATE ASSISTANT WAS AVAILABLE SO MINIMAL DAMAGE WAS DONE. CURRENTLY REQUIRES CAUTION WHEN SHIFTING INTO PARK DO TO ADDITIONAL MANEUVERING TO SHIFT INTO PARK. *TR