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International Automotive Technicians Network
1993 Mercury Grand Marquis LS 4.6L Misfire
Posted to Ford Driveability on 11/29/2005 21 Replies

Again I must call upon you iATN members. This vehicle has what appears to be a misfire at about 38 to 50 mph after going into overdrive & TCC lock-up. It occurs only during very light acceleration. No misfire during more aggressive acceleration. It’s a “fish b...

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  Related Documents & Media  1993 Mercury Grand Marquis LS

 
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 / SEFI
EmissionsOBDI
SymptomsMisfire
OccursCold, Hot, Upon Slight Acceleration
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 / SEFI
EmissionsOBDI
SymptomsMisfire
OccursCold, Hot, Upon Slight Acceleration