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1998 Ford lean burn on bank 2

Tiny
RMCDANIE8
  • MEMBER
  • 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 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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.
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Sunday, January 30th, 2011 AT 3:50 AM

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