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P0404 Diagnostic Trouble Code Discussion for February 2006

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
1998 Pontiac Sunfire SE 2.2L Hesitation, Surge, Misfire, MIL Lamp on VIN: 3G2JB524XW
P0404: EGR Open Position Performance. In good weather car runs great no mil light but when get a bit damp starts to act up and mil on when warms up / drys out, mil off runs great again if any one has see this problem like to know please could save me a lot a time , as car will be coming in Friday ...
February 07, 2006