what could cause my explorer to run lean and how can we repair it?
Jul 2, 2010 at 9:33 AM
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RASMATAZ
✓Experienced 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.
Jul 2, 2010 at 10:12 AM
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