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2002 Buick LeSabre Custom 3.8L Misfire, MIL Lamp on, P0300B
This is the first time I have issued a help request so thanks in advance for any help in this matter. This car has a very intermittent misfire; a P0300B is set when this occurs. The MIL flashes during the event. I have driven this vehicle 90 miles between thes...
Summary posted 9/2/2008
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14 Replies Received
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Related Documents & Media | VIN | 1G4HP54K02 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp on, P0300b |
| Occurs | Hot, Under Load, Cruise, Intermittently |
| Misc. | California Emissions |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0463 | Fuel Level Sensor Circuit High Voltage |
Message Closed w/Summary
Vehicle Data
2002 Buick LeSabre Custom
| VIN | 1G4HP54K02 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp on, P0300b |
| Occurs | Hot, Under Load, Cruise, Intermittently |
| Misc. | California Emissions |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0463 | Fuel Level Sensor Circuit High Voltage |
Video