Created on: 2023-09-06
This video shows you how to install a new upstream O2 sensor from TRQ on your 1996-2002 Toyota 4Runner.
Torque Wrench
Gloves
Flat Blade Screwdriver
Wheel Chocks
10mm Socket
Floor Jack
Safety Glasses
Check engine light on? Find out how to replace a bad upstream oxygen (O2) sensor before the catalytic converter with this how-to video