2005 Mercury Mountaineer Location Bank 1 Sensor 1 O2 Sensor Auto Zone There

2005 MERCURY MOUNTAINEER
140,000 MILES
Avatar
JOHNROBITAILLE
  • MEMBER
  • 2 POSTS
where is location of bank 1, sensor 1 o2 sensor?
auto zone said there test readings show dem p2195, should i change sensor and where is it...passenger side or drivers side? i have a 6 cyl
Apr 10, 2013 at 9:23 AM
Advertisement
Avatar
WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
That is the upstream sensor on the passenger side but a new sensor isn't necessarily going to fix it. It's indicating a lean condition on that side of the engine, not necessarily a bad sensor. It needs to be diagnosed properly and the sensor tested.
Apr 10, 2013 at 9:31 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle