What items do I need to check and how do I repair them?
Jan 15, 2012 at 5:26 PM
trouble code: P0171
2006 TOYOTA COROLLA
TED6620
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Could be one of the below-lean fuel condition
1.Vacuum leaks
2.EGR and PCV valve.
3.Low fuel pressure.
4.Dirty fuel injectors.
5.Mass Air Flow Sensor.
6.Oxygen Sensor.
1.Vacuum leaks
2.EGR and PCV valve.
3.Low fuel pressure.
4.Dirty fuel injectors.
5.Mass Air Flow Sensor.
6.Oxygen Sensor.
Jan 15, 2012 at 6:01 PM
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