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1998 Buick LeSabre Limited 3.8L MIL Lamp on
This car has been coming with Mil on. repeated PO401 and once for PO404. We put on a new OE egr and cleaned passages. When doing funtional tests with MasterTech it seems to have good flow and will nearly kill the engine at 100% The current PCM calibration is 9...
FIX posted 5/2/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G4HR52K9W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1998 Buick LeSabre Limited
| VIN | 1G4HR52K9W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Video