
2004 Ford F-150 FX4 5.4L Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp on
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...
Summary posted 2/13/2008
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Message Closed w/Summary
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VIN | 1FTPW14564 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0012 | Intake Camshaft Position System Performance - Retarded |
Message Closed w/Summary
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPW14564 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0012 | Intake Camshaft Position System Performance - Retarded |