Operation CHARM: Car repair manuals for everyone.

Oxygen Sensor: Service and Repair



Removing and Installing Oxygen Sensor

















Work instructions
G3/1 O2 sensor, after TWC


NOTE: Installation: Coat thread on oxygen sensor with heat-resistant lubricant.


Refer to Repair Products below
Refer to Special Tools below
Refer to O2 Sensor below

G3/1x1 O2 sensor connector, after TWC
G3/2 O2 sensor, before TWC


NOTE: Installation: Coat thread on oxygen sensor with heat-resistant lubricant.


Refer to Repair Products below
Refer to Special Tools below
Refer to O2 Sensor below

G3/2x1 O2 sensor connector, before TWC


O2 Sensor:






Special Tools:






Repair Products: