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1996 Buick Regal Custom 3.1L MIL Lamp on
Hello all, could use a little help on this one. vehicle keeps setting code p0401 egr insuffient flow. removed egr valve to inspect passages, no restriction found. we then did a induction flush to remove any carbon. After induction flush we noticed that the map...
FIX posted 6/19/2007
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Message Closed w/FIX
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27 Replies Received
27 Replies Received
Related Documents & Media | VIN | 2G4WB52M6T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1996 Buick Regal Custom
| VIN | 2G4WB52M6T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Video