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1999 Ford F-150 5.4L Poor Idle Quality
Posted to Ford Driveability on 4/17/2005 8 Replies

Vehicle will idle rough when idling after coming out of closed loop. the vehicle temp is up to specs, there are NO codes and the only way to get it into closed loop again. is to turn it off and restart. It will then go into closed loop just like normally but, ...

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car Vehicle Data

1999 Ford F-150

VIN [No VIN Available]
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.Has Flex Fuel Set Up Propane Though Not Used.
Message Closed

car Vehicle Data

1999 Ford F-150

VIN [No VIN Available]
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.Has Flex Fuel Set Up Propane Though Not Used.