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2003 Ford F-150 Lariat 4.6L Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp on
Posted to Ford Driveability on 9/22/2015 14 Replies

While running both at idle and at 2000 rpm the long term fuel trim reads -25% on B2 and +25% on B1 or just under those numbers. Idle will surge up and down until it stalls from time to time. Other times the idle is low and rough, but it does not seem to have a...

14 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 Lariat

VIN 1FTRX18W13
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp On
OccursAlways, Idle
Misc.4X4 Super Cab

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 Lariat

VIN 1FTRX18W13
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp On
OccursAlways, Idle
Misc.4X4 Super Cab

Trouble Codes

P0175Fuel System Too Lean (Bank 2)