Question about 2002 Nissan Altima
my car engine malfunction light vcabe on the code is reading PO171 system too lean bank 1 .could anyone please tell me what this means thanks
I think its the oxygen sensor (pre cat) in exhaust
Posted on Sep 23, 2008
Yeah i have the same problem with my prelude when i put straight pipe exhaust. They said its the OXYGEN SENSOR. if you have the same exhaust pipe, i would recommend putting the catalytic converter back. And reconnect the oxygen sensor.
Posted on Jan 29, 2009
a 6ya Mechanic can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US.
click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Nov 08, 2012 | 2004 Suzuki Verona
Jul 06, 2010 | 1999 Ford Taurus
May 31, 2010 | 2004 Chevrolet Blazer
May 15, 2010 | 2000 Buick LeSabre
Nov 06, 2009 | 1998 Ford Contour
Jul 06, 2009 | 2003 Cadillac Deville
Sep 14, 2017 | 2002 Nissan Altima
Apr 03, 2017 | 2002 Nissan Altima
2,836 people viewed this question
Usually answered in minutes!