2002 Nissan Sentra

TMACJR

MEMBER
2002 NISSAN SENTRA
4 CYL
2WD
AUTOMATIC
89,345 MILES

The car will not idle proper and will not take off proper. It almost stell. Also the service engine light come on and off. A code of po172 was read.

Wednesday, July 9th, 2008 AT 9:45 PM

1 Reply

KHLOW2008

MECHANIC
41,814 POSTS

Hi tmacjr,

The code shows a rich fuel supply so it could be

1. Injectors.
2. Air flow sensor.
3. Throttle position sensor.
4. Fuel regulator.
5, Faulty O2 sensor.

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