1998 FORD LEAN BURN ON BANK 2

  • Tiny
  • rmcdanie8
  • 1998 Ford F-150
  • 6 CYL
  • 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

Sunday, January 30th, 2011 AT 12:37 AM

1 Answer

  • Tiny
  • rasmataz
  • Member

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.

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Sunday, January 30th, 2011 AT 3:50 AM

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