qx4 code 0139 o2 sensor

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
armysigo
Posts: 10
Joined: Tue Sep 26, 2006 3:25 am
Car: 2001 Infiniti QX4

Post

bank 1 sensor 2.

I'm trying to figure out where this sensor is and if it's feasible to change it myself. does anyone have a diagram of the location? Also what the part number is at the dealer?

any other tips on replacing it?


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