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P0478 Diagnostic Trouble Code Discussion for September 2007

Exhaust Backpressure Control Valve Excessive


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Trouble Ticket Help Requests for DTC P0478
Help Request Posted
2004 Ford F-350 Super Duty King Ranch 6.0L No Start, Stall VIN: 1FTWW32P64
P0478: Exhaust Backpressure Control Valve Excessive. Thanks everyone for taking time to help on this 6.0 liter. The customer states that the truck died for them and would not restart so they put more fuel in the tank but that made no differnece. They towed the vehicle in and I pulled these codes which I do not b...
September 25, 2007