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2000 Ford F-150 Lariat 5.4L Poor Idle Quality
Posted to Ford Driveability on 6/21/2012 12 Replies

Came in here and it had a very rough idle. We did the items I listed and it idled much better, however it is not as smooth as it should be. It ran the best after we replaced the intake manifold gasket. The short term fuel trim is at 0 and the long term fuel tr...

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car Vehicle Data

2000 Ford F-150 Lariat

VIN 1FTRX17L7Y
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Message Closed

car Vehicle Data

2000 Ford F-150 Lariat

VIN 1FTRX17L7Y
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle