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2004 Ford F-150 FX4 5.4L Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp on
Posted to Ford Driveability on 2/5/2008 4 Replies

Starts and runs fine. At intervals idles erratically, sets code P0012. Oil was changed with 5W20. Suggestion was a sticking VTC solenoid or cam sprocket issue. Cruises ok. Idles when P0012 is not prevalent. Runs great, idles great. Only at times engine rocks l...

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  Related Documents & Media  2004 Ford F-150 FX4

 
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14564
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, MIL Lamp On
OccursIdle

Trouble Codes

P0012Intake Camshaft Position System Performance - Retarded
Message Closed w/Summary

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14564
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, MIL Lamp On
OccursIdle

Trouble Codes

P0012Intake Camshaft Position System Performance - Retarded