Scanner says PO171 what does that mean on a 2002.

LADYCAT

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2002 NISSAN MAXIMA
150,000 MILES

Scanner says po171 what does that mean on a 2002 Nissan Maxima.

Sunday, October 2nd, 2011 AT 6:58 PM

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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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Scanner says PO171 what does that mean on a 2002.

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