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1997 Ford Expedition Eddie Bauer 5.4L High Idle
Posted to Ford Driveability on 2/24/2003 5 Replies

Vehicle over time relearns/drives iac high. Ecm reads coolant temp., however temp. voltage fixed at 5.12v.,Cyl head temp. operates normally (varies between 4.1-1.9v.). Disconnect CHT voltage- normal referance voltage-No change of coolant temp. Disconnect ECT, ...

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car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMFU18LZV
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursIdle
Message Closed

car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMFU18LZV
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursIdle