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2005 Ford F-150 FX4 5.4L Hesitation
Posted to Ford Driveability on 10/15/2012 18 Replies

Hello fellow techs,

This one has me stumped and I'm asking for help!! Truck runs fine until you accelerate especially up a hill at which point the ST fuel trims hit 43% on both banks. Feels like fuel starvation or clogged exhaust.

Fuel pressure sensor reacts...

18 Replies Received (View Replies)

  Related Documents & Media  2005 Ford F-150 FX4

 
Message Closed w/Summary

car Vehicle Data

2005 Ford F-150 FX4

VIN 1FTPW14535
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load, on Accel
Message Closed w/Summary

car Vehicle Data

2005 Ford F-150 FX4

VIN 1FTPW14535
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load, on Accel