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1992 Mercury Grand Marquis GS 4.6L Hesitation, Misfire, no power
Posted to Ford Driveability on 6/23/2008 10 Replies

customer reports problem came on suddenly. When accelerating engine falls flat, and starts missing and back firing. Under load it doesn't seem to matter how gentle you accelerate, but in the bay, if you open throttle slowly its ok, but if you stab throttle sam...

10 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis GS

VIN 2MECM74W3N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation, Misfire, No Power
OccursHot, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1992 Mercury Grand Marquis GS

VIN 2MECM74W3N
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation, Misfire, No Power
OccursHot, Under Load, on Accel