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1997 Mercury Grand Marquis GS 4.6L Surge, Misfire
Posted to Ford Driveability on 6/18/2004 5 Replies

thanks ahead for any help. this car has a misfire/jerking at cruise throttle(worse at slower speeds)and if accel harder to get above the jerking,it clatters excessively. replaced plugs and wires-no help. cleaned and installed ford air flow sensor-no help. disc...

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  Related Documents & Media  1997 Mercury Grand Marquis GS

 
Message Closed w/Summary

car Vehicle Data

1997 Mercury Grand Marquis GS

VIN 2MELM74W5V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursCruise
Misc.Cal Code 7-18F
Message Closed w/Summary

car Vehicle Data

1997 Mercury Grand Marquis GS

VIN 2MELM74W5V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursCruise
Misc.Cal Code 7-18F