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1999 Mercury Grand Marquis GS 4.6L Cuts out, Stall
Posted to Ford Driveability on 2/4/2005 10 Replies

Jeff found poor connections at the injectors. Lock tabs on the connectors were broken. He replaced the injector harness. The missfire was gone. Three long road tests and the car ran GREAT! The next day the car was back for cut out @ 50 MPH. Jeff connected Modi...

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  Related Documents & Media  1999 Mercury Grand Marquis GS

 
Message Closed w/Summary

car Vehicle Data

1999 Mercury Grand Marquis GS

VIN 2MFLM54W0X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall
OccursCruise, Intermittently
Misc.Fed Emissions/OBD-II
Message Closed w/Summary

car Vehicle Data

1999 Mercury Grand Marquis GS

VIN 2MFLM54W0X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall
OccursCruise, Intermittently
Misc.Fed Emissions/OBD-II