Mechanics

LEAN BURN ON BANK 2

1998 Ford F-150 • 6 cylinder 2WD Automatic • 130 miles

1998 ford f 150 4.2 changed o2 sensor egr maf sensor put new fuel pump and filter in checked for vac leaks using sea foam still have the po174 code lean on bank 2 don't know what else to do any ideals ty ray
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Rmcdanie8
January 30, 2011.




Lean fuel condition could be caused by one of the following below: 1. Vacuum leaks
2. EGR and PCV valve.
3. Low fuel pressure.
4. Dirty fuel injectors.
5. Mass Air Flow Sensor.
6. Oxygen Sensor.

Rasmataz
Jan 30, 2011.


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