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1996 Oldsmobile Cutlass Supreme SL 3.1L Poor Idle Quality, Misfire, MIL Lamp on
Vehicle came in with MIL light on and rough idle. Plug wire and spark plug replacement improved idle quality and eliminated MIL, but rough idle was still present. Rough idle was improved, but there was still a slight misfire. We've had several 3.1's with the s...
Summary posted 3/13/2002
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Related Documents & Media | VIN | 1G3WH52M4T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | 4 Door Sedan |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1996 Oldsmobile Cutlass Supreme SL
| VIN | 1G3WH52M4T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | 4 Door Sedan |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video