THE TRUCK KEEPS TRYING TO START ON ITS OWN. IT JUMPED OUT OF GEAR AND HIT MY HUSBAND IN THE BACK. THEN HE MOVED FAST OR IT WOULD HAVE RAN OVER HIM. THE TRUCK STILL WOULDN'T QUIT TRYING TO CRANK, SO HE UNDONE THE BATTERY AND IT SHOCKED HIM. ITS A PROBLEM WITH THE ELECTRICAL SYSTEM AND IGNITION. *NM