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2007 Ford F-150 Lariat 5.4L Hesitation
Posted to Ford Driveability on 9/4/2013 12 Replies

truck runs good cold when it gets to temp. has no power both upstream o2s go lean at 22% both banks. no [...] [...] timming looks good eng. vac good

12 Replies Received (View Replies)

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car Vehicle Data

2007 Ford F-150 Lariat

VIN [No VIN Available]
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursHot, Under Load, on Accel
Message Closed

car Vehicle Data

2007 Ford F-150 Lariat

VIN [No VIN Available]
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursHot, Under Load, on Accel