
2001 Buick Century Custom 3.1L MIL Lamp on
The complaint was a MIL on. No driveability problems. Code P1404. Scanner (Snap-On) showed EGR position as 11% at idle. Sounds like a piece of carbon, right? Removed and cleaned valve (looked OK). Code reset. Replaced valve. Code reset. Reference 5.01V. Unplug...
FIX posted 1/17/2004
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Message Closed w/FIX
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VIN | 2G4WS52J01 |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | MIL On |
Trouble Codes
P1404 | EGR Valve Stuck Closed Malfunction |
Message Closed w/FIX
Vehicle Data
2001 Buick Century Custom
VIN | 2G4WS52J01 |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | MIL On |
Trouble Codes
P1404 | EGR Valve Stuck Closed Malfunction |