Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Oxygen Sensor: Service and Repair

Oxygen (O2) Sensor Location:






REMOVAL

1. Disconnect the harness terminal.
2. Remove the sensor with a suitable socket or wrench.

Oxygen Sensor:






INSTALLATION:

1. Apply a thin coating of anti-seize compound to the threads.
NOTE: Do Not contaminate the sensor tip with compound.
2. Install the sensor and torque to 30-36 ft.lb.
3. Apply a thin coating of dielectric compound to the connector.
4. Connect harness terminal.