P1404 Diagnostic Trouble Code Discussion for January 2008
EGR Position Sensor Rationality Closed
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| Help Request | Posted | |
| 2001 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP54K41 P1404: EGR Valve Closed Position Signal Performance. ... code p1404 egr positon failure. as stated above the egr moves when tested with the scan tool and i removed it an inspected it and found nothing visually worng with it. the problem im seeing i s that at an idle the egr position is reading 7% open. from my k... |
January 04, 2008 | |
| 2001 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP54K41 P1404: EGR Valve Closed Position Signal Performance. ... code p1404 egr positon failure. as stated above the egr moves when tested with the scan tool and i removed it an inspected it and found nothing visually worng with it. the problem im seeing i s that at an idle the egr position is reading 7% open. from my k... |
January 05, 2008 |
