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2000 Ford F-150 Lariat 4.6L Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 7/9/2009 4 Replies

Fuel on intake valves. Hi, I have three holes that collect several teaspoons of fuel when left to sit overnight. Rail held pressure (30psi for 1/2 hour) pulled intake in morning found raw fuel on back of valve 1, 2 ,3 intake. All the rest are dry. When run it ...

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car Vehicle Data

2000 Ford F-150 Lariat

VIN 1FTRX17W4Y
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

2000 Ford F-150 Lariat

VIN 1FTRX17W4Y
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways