1998 ford lean burn on bank 2

1998 FORD F-150
130 MILES • 6 CYL • 2WD • AUTOMATIC
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RMCDANIE8
  • MEMBER
  • 1 POST
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
Jan 30, 2011 at 12:37 AM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
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.
Jan 30, 2011 at 3:50 AM
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