Mishimoto 2005-2007 Ford 6.0L Powerstroke Glow Plug Harness Fuel Delivery~Fuel Filters 2004 Mazda 6 S

2004 Mazda 6 S

7 Liter 6R140

1987 Chevrolet V20 Scottsdale

1988 Chevrolet C1500 Cheyenne

5 Inch Inlet

Mishimoto 2005-2007 Ford 6.0L Powerstroke Glow Plug Harness Fuel Delivery~Fuel Filters 2004 Mazda 6 SGlow plug harness failure is quite common for high mileage 7. 3L and 6. 0L Powerstroke models. Although many owners will find this harness damaged while performing other engine maintenance, sometimes a hard cold start is an early indicator that the harness has begun to fail. Years of supporting high amperage glow plug draw combined with high engine bay temperatures will melt the plastic connectors, eventually resulting in shorts within the circuit.