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1993 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Cuts out, Misfire
Posted to Ford Driveability on 8/5/2004 5 Replies

Ok, I have a 93 mercury Grand Marquie LS with a 4.6. The vehicle will sit and idle fine, you can drive it for 30 minutes or more with no driveablity symptoms. Then suddenly the engine starts missing on cylinders 1, 5 and 6. Then as suddenly as it began, the en...

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car Vehicle Data

1993 Mercury Grand Marquis LS

VIN 2MELM75W8P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursHot, Under Load, on Decel, Cruise, Idle, Intermittently
Message Closed w/FIX

car Vehicle Data

1993 Mercury Grand Marquis LS

VIN 2MELM75W8P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursHot, Under Load, on Decel, Cruise, Idle, Intermittently