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2001 Ford F-150 King Ranch 5.4L Excessive Emissions
Posted to Ford Driveability on 10/4/2012 7 Replies

This thing is rich bank1, o2 voltage going up to 1.6 volts, bank2 is normal, fuel pressure is good, verified cam timing it is ok, I unplugged all injectors and coils on bank1 and it still idles fine, unplugged all 02 sensors and bank1 sensor1 still reads up to...

7 Replies Received (View Replies)

  Related Documents & Media  2001 Ford F-150 King Ranch

 
Message Closed w/FIX

car Vehicle Data

2001 Ford F-150 King Ranch

VIN 1FTRW08L31
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Ford F-150 King Ranch

VIN 1FTRW08L31
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)