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1997 Buick Century Custom 3.1L MIL Lamp on
I have replaced EGR and cleaned intake.. after a few days car return with PO401A code.. or PO401b. there is not alot to this system but i am missing something.. I have ran a flow chart on this system and everything to the best of my knowledge is ok..but its ba...
FIX posted 8/7/2007
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Message Closed
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Related Documents & Media | VIN | 2G4WS52M5V |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | EGR Flow |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed
Vehicle Data
1997 Buick Century Custom
| VIN | 2G4WS52M5V |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | EGR Flow |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
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