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1994 Buick Regal Custom 3.8L Misfire
Checked all above. Considering high mileage, all pretty good. Also checked regulator, dry. If I short out cylinders # 1 & 2 ( number on coil, not firing order ) no rpm change. Replaced plugs and wires and coils on these cylinders despite good test results. Sti...
FIX posted 5/9/2002
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Message Closed
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| VIN | 2G4WB15L0R |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / pfi |
| Emissions | obd1 |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
1994 Buick Regal Custom
| VIN | 2G4WB15L0R |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / pfi |
| Emissions | obd1 |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
14 Replies Received
14 Replies Received
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