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P0476 Diagnostic Trouble Code Discussion for August 2005

Exhaust Backpressure Regulator Malfunction (Self Test)

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Trouble Ticket Help Requests for DTC P0476
Help Request Posted
2003 Ford Econoline E350 Super Duty 7.3L less of power VIN: 1FDNS34F73
P0476: Exhaust Pressure Control Valve Performance. ... On-Demand Self Test and indicates an exhaust back pressure control valve performance malfunction. All possible causes were diagnosed like :Stuck or damaged butterfly,Misadjusted or damaged linkage,Restricted exhaust,leaks,Faulty PCM,EBP sensor. - I found e...
August 12, 2005