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P0404 Diagnostic Trouble Code Discussion for February 2008

EGR Position Sensor Performance


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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
1998 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS1447W
P0404: EGR Open Position Signal Performance. hey guys i got 98 S-10 2.2 with code p0404. I replaced the egr valve and made sure passages were clean. road tested and checked for code and there it was pending code p0404. Road tested again and the engine light came back on.When i tried to actuate the egr va...
February 27, 2008
2005 Ford E-450 Super Duty 6.0L Hesitation, Surge, Misfire, MIL Lamp on VIN: 1FDXE45PX5
P0404: egr performance malfunction. truck is running poorly and we suspect injector issues, we did remove the egr valve which we found stuck closed, we could not make it work untill we cleaned the carbon up. we then reinstalled the egr and cleared all codes. road tested and the only code comming...
February 27, 2008
1998 Chevrolet S10 2.2L MIL Lamp on VIN: 1GCCS1447W
P0404: EGR Open Position Signal Performance. hey guys i got 98 S-10 2.2 with code p0404. I replaced the egr valve and made sure passages were clean. road tested and checked for code and there it was pending code p0404. Road tested again and the engine light came back on.When i tried to actuate the egr va...
February 27, 2008
2005 Ford E-450 Super Duty 6.0L Hesitation, Surge, Misfire, MIL Lamp on VIN: 1FDXE45PX5
P0404: egr performance malfunction. truck is running poorly and we suspect injector issues, we did remove the egr valve which we found stuck closed, we could not make it work untill we cleaned the carbon up. we then reinstalled the egr and cleared all codes. road tested and the only code comming...
February 27, 2008