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P0404 Diagnostic Trouble Code Discussion for April 2007

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2004 Ford F-450 Super Duty XL 6.0L Excessive Emissions, black smoke from exh VIN: 1FDXF46PX4
P0404: EGR Actuator Control Circuit Range/Performance. we received a 2004 ford f450 for a complaint of blowing black smoke and no power over 45 mph. we removed the turbo and cleaned all veins well along with replacing the turbo control solenoid as per bulletin. we also removed the egr and cleaned according to anot...
April 12, 2007