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1999 Mercury Grand Marquis GS 4.6L Misfire, MIL Lamp on, buck
car started acting up three years ago. Would randomly buck under a steady load. If you accelerated or decelerated would smooth out. Did not act up every time car was driven. Did not set any codes. Made no difference in drive or overdrive. Didn't matter wet, dr...
FIX posted 8/4/2010
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Message Closed w/FIX
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15 Replies Received
Related Documents & Media | VIN | 2MEFM74W9X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp on, Buck |
| Occurs | Cruise, Intermittently |
Trouble Codes
| P0307 | Cylinder 7 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Mercury Grand Marquis GS
| VIN | 2MEFM74W9X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp on, Buck |
| Occurs | Cruise, Intermittently |
Trouble Codes
| P0307 | Cylinder 7 Misfire Detected |
Video