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1989 Mercury Grand Marquis GS 5.0L Hot Circuit
Posted to Ford Driveability on 1/1/1999

On this vehicle with key off (and removed) the fuel pump will continue to run for random amounts of time. Sometimes it will shutoff almost immediatly after turning OFF the ignition, but usually runs longer. On two occassions, the fuel pump ran until the ba...

  Related Documents & Media  1989 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

1989 Mercury Grand Marquis GS

VIN 2MEBM74F0K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsFederal
SymptomsHot Circuit
OccursIntermittently

Trouble Codes

40Injector 4 Out of Balance
Message Closed w/FIX

car Vehicle Data

1989 Mercury Grand Marquis GS

VIN 2MEBM74F0K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsFederal
SymptomsHot Circuit
OccursIntermittently

Trouble Codes

40Injector 4 Out of Balance