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2000 Ford Excursion XLT 5.4L Hesitation, Surge, MIL Lamp on
Posted to Ford Driveability on 8/2/2008 26 Replies

Hi all - I'm running out of ideas with this one. Vehicle came in with loss of power complaint on heavy acceleration. (almost feels like a restricted exhaust system). Also complaint of excessive pinging on light acceleration. Had 2 lean running codes - P0171 & ...

26 Replies Received (View Replies)

  Related Documents & Media  2000 Ford Excursion XLT

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Excursion XLT

VIN 1FMNU41L4Y
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursAlways, Under Load, on Accel, Under Heavy Load

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2000 Ford Excursion XLT

VIN 1FMNU41L4Y
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, MIL Lamp On
OccursAlways, Under Load, on Accel, Under Heavy Load

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)