Heated Oxygen Sensor (HO2S) Removal/Installation

HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZR 2.5]

WARNING:
- A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

1. Disconnect the negative battery cable. Removal and Replacement

2. Remove the plug hole plate. Service and Repair

3. Disconnect the HO2S connector.

4. Remove the HO2S using the SST.






5. Install in the reverse order of removal.