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1997 Buick LeSabre Custom 3.8L Poor Idle Quality, MIL Lamp on
good morning everyone, i am thinking this has a intake leak somewhere internal. i sprayed around intake for leaks . when u remove the oil cap u have a great sucking sound. which would lead me to think a vacuum leak. customer had someone else before replaced eg...
FIX posted 11/10/2003
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Related Documents & Media | VIN | 1G4HP52K7H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1997 Buick LeSabre Custom
| VIN | 1G4HP52K7H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
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