× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Ford F-150 King Ranch 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 8/3/2007 8 Replies

Hello techs: This truck has a misfire always although it runs fairly well. Codes P0171 and P0174 are present and also P0345 and P0349 related to cam position sensor on bank 2. We replaced VCT solenoid for bank 2 with no difference. We noticed a lot of oil gunk...

8 Replies Received (View Replies)

  Related Documents & Media  2005 Ford F-150 King Ranch

 
Message Closed w/Summary

car Vehicle Data

2005 Ford F-150 King Ranch

VIN 1FTPW12535
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0345Crankshaft Position Sensor 1 Circuit Malfunction
P0349Crankshaft Position Sensor 1 Circuit Intermittent
Message Closed w/Summary

car Vehicle Data

2005 Ford F-150 King Ranch

VIN 1FTPW12535
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0345Crankshaft Position Sensor 1 Circuit Malfunction
P0349Crankshaft Position Sensor 1 Circuit Intermittent