WHILE DRIVING PRESSED ON ACCELERATOR PEDAL AND VEHICLE HESITATED. NOTICED WHITE SMOKE IN THE REAR OF VEHICLE. CHECKED SIDE MIRRORS & NOTICED FLAMES. STOPPED & TURNED VEHICLE OFF. FIRE DEPARTMENT CALLED & PUT FLAMES OUT. VEHICLE TOWED TO DEALERSHIP. MECHANIC INDICATED A SPARK CAUSED FUEL PUMP TO IGNITE & THE ELECTRICAL WIRES BURNED. WIRING HARNESS, ANTI-LOCK BRAKE SENSORS, FUEL PUMP, FUEL FILTER, AND FUEL TANK WERE ALL DAMAGED. *AK *ML