Question about 2002 Ford Taurus
This problem code is p1131, manufacturer control fuel air metering. this means the o2 sensor on bank one is bad. bank 1 is the same bank #1 cylinder is at. so this means 02 sensor in front of convertor is bad.
Posted on Aug 30, 2010
a 6ya expert 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 repairmen in the US.
New users get 2 Free calls (no credit card required) and instant help on almost anything you can think of (from cars to computers, appliances, handyman, and even pets).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
SOURCE: obd code P1131 and PO174
P1131 - Heated Oxygen Sensor (HO2S) Circuit Low Variance Bank 1 Sensor 2
P0174 - Fuel Trim System Lean Bank 2
Clean the MAF sensor and check for vacuum leaks at the intake manfold or the injector O rings.
Posted on Nov 13, 2008
Tips for a great answer:
Feb 23, 2015 | Mercury Cars & Trucks
Aug 15, 2014 | 1996 Mercury Sable
Jun 01, 2011 | 1997 Ford Taurus
Mar 05, 2011 | Ford Mustang Cars & Trucks
Mar 21, 2010 | 1996 Ford Explorer
Apr 27, 2009 | Ford Explorer Cars & Trucks
1,265 people viewed this question
Usually answered in minutes!