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1981 Buick LeSabre 3.8L Excessive Emissions, Poor Idle Quality
The car came to us in very poor condition, car had been sitting for a long time. Car would not Idle and would back-fire. I was not receiving any data from the ECM, the PROM was not working. I had to replace the ECM with a used unit (PROM not available), replac...
FIX posted 12/16/1998
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| VIN | 4B69C7T153 |
| Engine | 3.8 L / 6 cyl |
| Emissions | Ca Emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Under Load, Idle |
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Vehicle Data
1981 Buick LeSabre
| VIN | 4B69C7T153 |
| Engine | 3.8 L / 6 cyl |
| Emissions | Ca Emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Under Load, Idle |
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