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1998 Mercury Grand Marquis GS 4.6L Poor Idle Quality, Cuts out, Stall
Posted to Ford Driveability on 7/18/2001 13 Replies

The problem im having is on start up the car has a rough idle around 350 rpms. If I give it gas the car accelerates fine as soon as I let go it dies out. To restart you have to feather the gas pedal. So once I had it started I let it run at a rough idle for ab...

13 Replies Received (View Replies)

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car Vehicle Data

1998 Mercury Grand Marquis GS

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursCold, Intermittently
Misc.Fuel Injected
Message Closed w/FIX

car Vehicle Data

1998 Mercury Grand Marquis GS

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall
OccursCold, Intermittently
Misc.Fuel Injected