Question about 2000 Nissan Quest
Black smoke, terrible gas mileage, got fault code P0171, system too lean (bank 1) when I took it to advance auto for diagnostic check. They suggested Oxygen sensor (upstream), Where is that located? and is this the first place to start?? thanks
Check enging light p0325 knock sensor bank 1 or sensor closed loop bank 1 p0135 o2 sensor
Posted on Feb 05, 2009
Sounds like it , the sensor should be on the exhaust somewhere,whith wires on it
Posted on Jan 06, 2009
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Posted on Jan 02, 2017
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