2000 Ford Explorer running lean

Tiny
MZAVALA85
  • MEMBER
  • 2000 FORD EXPLORER
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 80,000 MILES
What could cause my explorer to run lean and how can we repair it?
Friday, July 2nd, 2010 AT 4:33 PM

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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Friday, July 2nd, 2010 AT 5:12 PM

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