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1992 Buick LeSabre Custom 3.8L Poor Idle Quality, Cuts out, MIL Lamp on
This little honey has poor performance cold and the ses light comes on right away. As it warms the light goes off and the engine runs perfect. I tested the knock circuit and the knock sensor and related wiring checks out. My info says then it is the ecm --ok--...
FIX posted 7/29/1998
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| VIN | 1G4HP53L8N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
| Occurs | Cold, Intermittently |
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Vehicle Data
1992 Buick LeSabre Custom
| VIN | 1G4HP53L8N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp On |
| Occurs | Cold, Intermittently |
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