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1997 Buick LeSabre Limited 3.8L Poor Idle Quality, Misfire
Misfires @ idle. Ran DTC= PO300= Misfire. Replaced plugs, wires, coils & ICM. Still has misfire @ 3,4 & 6. Ran DTC again= PO300. Runs fine @ higher RPM's. What can we eliminate based on results?
Summary posted 1/27/2004
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Related Documents & Media | VIN | 1G4HR52K6V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1997 Buick LeSabre Limited
| VIN | 1G4HR52K6V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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