P0404 Diagnostic Trouble Code Discussion for October 2007
EGR Position Sensor Performance
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| Help Request | Posted | |
| 1998 Chevrolet S10 LS 2.2L MIL Lamp on VIN: 1GCCS1942W P0404: EGR Open Position Signal Performance. ... everything that has to do with the EGR codes. 1st time in P0405 code stored ... changed the valve - customer came back a week later - light back on... now a P0404 stored? Have changed the EGR valve, tube & seal? What am I ... |
October 24, 2007 |
