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P0404 Diagnostic Trouble Code Discussion for January 2007

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
2001 Ford Escape XLS 3.0L Poor Idle Quality, Cuts out, Stall VIN: 1FMYU02T01
P0404: misfire cyl 4. we have two of these. one is a tribute. only under 40 f. for the first minute or two they both nrun rough. all readings on the scanner are normal. iat and ect are very close to each other and accurate. mazda had misfire cyl 6 ford had cyl 4. long and short fue...
January 15, 2007
2005 GMC Sierra 2500 HD SLE 6.6L Hesitation, Stall, MIL Lamp on VIN: 1GTHK29215
P0404: EGR Open Position Performance. this problem all started after changing fuel filters and oil and filter as part of the routine up keep.the customers complaint was intermittent mil and lack of power.as soon as the light goes out truck runs perfect.hooked up scanner pulled codes po299 po401 po...
January 21, 2007