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2001 Ford F-150 XL 4.6L Poor Idle Quality, MIL Lamp on, Fuel trims
Posted to Ford Driveability on 1/26/2017 22 Replies

This truck has a rough idle and setting a p0174 b2 system lean. It drives great no issues. I smoke tested it no leaks found. I ck'ed the pcv hose at the rear of intake and is good.

800 rpm stft b1 -1.6 ltft b1 -10.0 stft b2 0.3 ltft b2 8.0

2700 rpm stft b1 1...

22 Replies Received (View Replies)

  Related Documents & Media  2001 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2001 Ford F-150 XL

VIN 1FTRF17W01
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Fuel Trims
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Ford F-150 XL

VIN 1FTRF17W01
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Fuel Trims
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)