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2001 Buick LeSabre Custom 3.8L MIL Lamp on
Customer came in with code P0401- low flow EGR. checked EGR operation with scanner. desired, commanded and sensed were all within range until top of EGR was wiggled- EGR is physically loose in its housing and wiring harness is loose as well. REPLACE BOTH with ...
FIX posted 6/10/2016
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Message Closed w/FIX
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20 Replies Received
20 Replies Received
Related Documents & Media | VIN | 1G4HP54K51 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
2001 Buick LeSabre Custom
| VIN | 1G4HP54K51 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Video