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1992 Ford F-250 Custom 5.8L MIL Lamp on, high idle
Posted to Ford Driveability on 1/23/1998

Greetings techs, This one came in with an idle that would hang at about 1500 to 2000 rpms after driven 1/2hr or so. Disconnecting the IAC motor will result in normal idle. Intially I checked for codes and found none. koeo & koer. After hooking up the breakout ...

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car Vehicle Data

1992 Ford F-250 Custom

VIN 1FTHX26H6N
Engine5.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsFederal
SymptomsMIL Lamp on, High Idle
OccursHot, Idle, After Long Drive. 1/2Hr
Message Closed w/FIX

car Vehicle Data

1992 Ford F-250 Custom

VIN 1FTHX26H6N
Engine5.8 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsFederal
SymptomsMIL Lamp on, High Idle
OccursHot, Idle, After Long Drive. 1/2Hr