Code 1131 is your bank 1 sensor. I had to change my sensor back in mid 2005. It will run you around $90. Its not to good to run you car so lean. can cause future more expensive problems.


Last edited by jtour; 01/17/06 06:11 PM.
"Do what you like, Because you have to drive it!"-Me 99 Contour LX 95 Mustang GT Convertible 97 Z24 Cavalier