Code P0131, where is the O2 sensor located?

Tiny
GEOFF1024
  • MEMBER
  • 2014 FORD FLEX
  • 3.5L
  • V6
  • TURBO
  • 4WD
  • AUTOMATIC
  • 114,000 MILES
Hi I'm getting a p0131 code. Bank 1 sensor 1 I replaced the one in the front by the radiator but I believe it's the other sensor but having trouble finding it. There's not much online. Thank you
Saturday, November 23rd, 2024 AT 4:49 PM

1 Reply

Tiny
STEVE W.
  • MECHANIC
  • 13,573 POSTS
P0131 is a Bank 1 Sensor 1 circuit code. Basically, says that the sensor is showing a grounded state. The sensor you replaced would have been the left or bank two sensor. The bank 1 sensor is on the firewall side in the top of the exhaust manifold. It gets torqued to 35 lb-ft.
Was this
answer
helpful?
Yes
No
Saturday, November 23rd, 2024 AT 6:49 PM

Please login or register to post a reply.

Sponsored links