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2007 Ford F-150 King Ranch 5.4L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 11/27/2012 14 Replies

This truck was brought to us two months ago with what appeared to be a misfire. We determined that it needed new plugs and boots. After repacement the truck ran better and smoother. Truck was again brought back to us about one month later with a faint gasoline...

14 Replies Received (View Replies)

  Related Documents & Media  2007 Ford F-150 King Ranch

 
Message Closed w/FIX

car Vehicle Data

2007 Ford F-150 King Ranch

VIN 1FTPW12V17
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.King Ranch

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2007 Ford F-150 King Ranch

VIN 1FTPW12V17
Engine5.4 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.King Ranch

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)