Oxygen Sensor: Service and Repair

Oxygen Sensor Wrench:

SPECIAL SERVICE TOOLS

REMOVAL
1. Disconnect the battery ground cable.

CAUTION: Always disconnect the battery ground cable prior to working on the electronic engine controls.

2. Remove the engine cover.







3. Disconnect the wiring.







4. Remove the sensor.

NOTE: If removing a Heated Oxygen Sensor (HO2S), raise the vehicle.

INSTALLATION







1. Follow the removal procedure in reverse order.