P0404 Diagnostic Trouble Code Discussion for January 2006
EGR Position Sensor Performance
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| 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 |
