Wiring Problems of the 2003 Ford F-250 - carproblemzoo The contact owns a 2003 Ford F-250. While driving approximately 70 mph, the vehicle stalled. The vehicle was towed to the dealer for diagnostics where the technician stated that the wiring harness had become exposed, causing a short and blowing the engine fuse. 8 Complaints: 2003 Ford F-250 Electrical System Problems The contact owns a 2003 Ford F-250. The contact stated that in order to keep the vehicle's engine on, the hazard lights and headlights had to be activated; however, the lights did not illuminate.
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