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1986 Mercury Grand Marquis 5.0L Surge, Misfire
Posted to Ford Driveability on 2/28/2000

This vehicle misfires/bucks when traveling at 30-35 MPH. (At least thats when it's most noticable.) Usually when this occurs the accelerator is depressed about 1/4 of it's travel. If I accelerate when this is happening the misfire corrects itself. Occasion...

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car Vehicle Data

1986 Mercury Grand Marquis

VIN 2MEBP95F5C
Engine5.0 L / 8 cyl
EmissionsEEC IV
SymptomsSurge, Misfire
OccursCruise, Intermittently
Message Closed

car Vehicle Data

1986 Mercury Grand Marquis

VIN 2MEBP95F5C
Engine5.0 L / 8 cyl
EmissionsEEC IV
SymptomsSurge, Misfire
OccursCruise, Intermittently