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1990 Ford E-150 Econoline Custom 5.0L High Idle
Posted to Ford Driveability on 1/4/2002 7 Replies

this ford e150 when first start up engine stay on fast idle for 5 mins before it return to normal idle. when engine hot it will stay at fast idle for one min, then it slowly go down to normal idle speed. if I open thrttle little bit and return to idle position...

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Message Closed w/Summary

car Vehicle Data

1990 Ford E-150 Econoline Custom

VIN 1FDEE14N6L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsobd1
SymptomsHigh Idle
OccursCold, Hot, on Decel, Idle
Message Closed w/Summary

car Vehicle Data

1990 Ford E-150 Econoline Custom

VIN 1FDEE14N6L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
Emissionsobd1
SymptomsHigh Idle
OccursCold, Hot, on Decel, Idle