P0404 Diagnostic Trouble Code Discussion for November 2004
EGR Position Sensor Performance
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| Help Request | Posted | |
| 1999 Oldsmobile Alero GL 3.4L Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1G3NL52E4X P0404: EGR Open Position Performance. Intermitent Mil and log of codes noted, just wanted to know for sure before replacing EGR. Any personal insite would be much appreciated. |
November 16, 2004 | |
| 1999 Oldsmobile Alero GL 3.4L Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1G3NL52E4X P0404: EGR Open Position Performance. Intermitent Mil and log of codes noted, just wanted to know for sure before replacing EGR. Any personal insite would be much appreciated. |
November 21, 2004 |
