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P0404 Diagnostic Trouble Code Discussion for January 2006

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
1998 Chevrolet S10 2.2L Hesitation, Surge, MIL Lamp on VIN: 1GCCS1449W
P0404: EGR Open Position Signal Performance. Hello everyone This truck was brought in for a check engine lite on and runs rough and down on power. Customer installed spark plugs and wires to try and correct problem with no luck. I checked fuel pressure and found 38 psi while running. I do notice the fuel...
January 23, 2006