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1998 Mercury Mountaineer 4.0L Poor Idle Quality, Stall
Posted to Ford Driveability on 12/2/2003 25 Replies

When vehicle is first started while cold, it idles terribly. The computer tries to keep it running by speeding up the idle speed, but it still usually stalls and you have to feather the throttle to keep it running. As soon as it has ran for 3 or 4 minutes, all...

25 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1998 Mercury Mountaineer

VIN 4M2ZU54E1W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursCold
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mountaineer

VIN 4M2ZU54E1W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursCold