2000 Ford Explorer running lean

2000 FORD EXPLORER
80,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MZAVALA85
  • MEMBER
  • 1 POST
what could cause my explorer to run lean and how can we repair it?
Jul 2, 2010 at 4:33 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
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.
Jul 2, 2010 at 5:12 PM
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