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1994 Mercury Grand Marquis LS 4.6L Surge, Misfire
This car has a misfire under acceleration. It is worse under light throttle than heavy throttle. Bucks and jerks exactly like a bad plug wire. Owner replaced plugs and wires to try to correct problem but it didn't help at all. Will only misfire while drivi...
FIX posted 4/25/2000
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| VIN | 2MELM75W7R |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Under Load, on Accel, Intermittently |
| Misc. | Cal. Code: 4-18G-R00 |
Trouble Codes
| 184 | MAF signal too low |
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Vehicle Data
1994 Mercury Grand Marquis LS
| VIN | 2MELM75W7R |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Surge, Misfire |
| Occurs | Under Load, on Accel, Intermittently |
| Misc. | Cal. Code: 4-18G-R00 |
Trouble Codes
| 184 | MAF signal too low |
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