2005 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality
came in with ford diagnosing the vehicle needing catalytic converter. can in my code pooo12. did some testing, we followed up by changing ncam phaser and solenoid to no avail. i even tried taking the alternator out of the loop as to cut down on computer spikes...
FIX posted 6/6/2012
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Message Closed w/FIX
Vehicle Data2005 Ford Expedition Eddie Bauer
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2005 Ford Expedition Eddie Bauer
VIN | 1FMFU17565 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / variable car timing |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0012 | Intake Camshaft Position System Performance - Retarded |