CONSUMER'S WIFE WASD DRIVING AND SUDDENLLY SMOKE BEGAN TO COME FROM UNDER THE DASH, AND VEHICLE SHUT OFF. CONSUMER'S WIFE WAS ABLE TO DRIFT TO SIDE OF THE ROAD AND CALL A TOW TRUCK AFTER SHE COULD NOT RESTART VEHICLE. IT WASTOWED TO A FORD DEALER, WHO AFTER LOOKING AT VEHICLE TOLD THEM THAT WIRING HARNESS HAD SHORT OUT. THEY HAD ANOTHER WIRING HARNESS PUT ON BY SAME MECHANIC, AND TRIED TO RESTART VEHICLE. IT IMMEDIATELY BURNED OUT.CONSUMER FELT THIS COULD BE A SAFETY HAZARD.*AK