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1999 Mercury Grand Marquis LS 4.6L Poor Idle Quality, MIL Lamp on
Cylinder #1 missfire tried new plug and swapped coil and wire. New injector was no help. Any common problems with this engine? Thanks J.D.
Summary posted 12/4/2001
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Related Documents & Media | VIN | 2MEFM75W1X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
Message Closed w/Summary
Vehicle Data
1999 Mercury Grand Marquis LS
| VIN | 2MEFM75W1X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
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