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1991 Buick LeSabre 3.8L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
This one is driving me nuts!!! The engine will be doing fine and all of a sudden, with no forwarning, it will go pig rich and then after a while it will clear itself up and be fine for awhile. Most of the time there will be no codes and the only change tha...
FIX posted 7/17/1999
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| VIN | 1G4HR54COM |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBDI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Intermittently |
Trouble Codes
| 41 | Cam sensor. Not always |
Message Closed w/FIX
Vehicle Data
1991 Buick LeSabre
| VIN | 1G4HR54COM |
| Engine | 3.8 L / 6 cyl |
| Emissions | OBDI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Intermittently |
Trouble Codes
| 41 | Cam sensor. Not always |
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