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1986 Ford F-150 XL 5.0L Poor Idle Quality, Surge
Posted to Ford Driveability on 2/25/2000

The problem is a lean fuel mixture. When you start the engine cold it runs fine untill you reach 1/2 of operating temp. Then at idle starts to run rough and surge sometimes will stall. also will do it after hot soak and may start and die. If you give propa...

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car Vehicle Data

1986 Ford F-150 XL

VIN 1FTEF14NOG
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsFED.
SymptomsPoor Idle Quality, Surge
OccursHot, Idle, After a Hot Soak
Misc.4X4
Message Closed w/FIX

car Vehicle Data

1986 Ford F-150 XL

VIN 1FTEF14NOG
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsFED.
SymptomsPoor Idle Quality, Surge
OccursHot, Idle, After a Hot Soak
Misc.4X4