1998 FORD CONVENTIONAL LOUISVILLE TRUCK. CONSUMER SMELLED SMOKE COMING FROM THE CAB. WHEN HE PULLED OVER HE TRIED TO EXTINGUISH THE FIRE WITH A FIRE EXTINGUISHER. *KB THE FIRE CHIEF BELIEVED THE FIRE WAS CAUSED BY ELECTRICAL WIRING UNDER THE DASHBOARD. OHIO TRAFFIC CRASH REPORT # 10-90-0943. *JB