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1998 Mercury Grand Marquis LS 4.6L Surge, Cuts out, Stall, Misfire
This vehicle was brought in for a simple problem, it sputters and misfires after about 2 min. after start-up until it warms up. I have replaced spark plugs,boots and MAF sensor. The MAF sensor baro reading was 151hz. and according to my hotline it should be 15...
Summary posted 3/20/2010
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Related Documents & Media | VIN | 2FAFP74W3W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / port fuel inj. |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out, Stall, Misfire |
| Occurs | Cold |
| Misc. | 4Dr Fed Emission |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Message Closed w/Summary
Vehicle Data
1998 Mercury Grand Marquis LS
| VIN | 2FAFP74W3W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / port fuel inj. |
| Emissions | OBD-II Compliant |
| Symptoms | Surge, Cuts Out, Stall, Misfire |
| Occurs | Cold |
| Misc. | 4Dr Fed Emission |
Trouble Codes
| P0304 | Cylinder 4 Misfire Detected |
Video