FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [ZY]

1. Disconnect the negative battery cable.

2. Perform the following procedure for easier access.

(1) Remove the air cleaner. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [ZY].)

(2) Remove the air guide shown in the figure.

3. Remove the front HO2S using the SST.

4. Install in the reverse order of removal.

Front HO2S tightening torque

29-49 N·m {3.0-4.9 kgf·m, 22-35 ft·lbf}