Left Rear Heated Oxygen Sensor before Catalytic Converter

Left Rear Heated Oxygen Sensor before Catalytic Converter

Special tools, testers and auxiliary items required

• Ring spanner 7-piece set (3337)

Removing

• All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.

- Remove Heated Oxygen Sensor (HO2S) 3 (G285) => [ Left Front Heated Oxygen Sensor before Catalytic Converter ] Left Front Heated Oxygen Sensor before Catalytic Converter.

- Remove bolt - 1 -.





- Pull oil dipstick guide tube upward and out - arrow -.

- Separate electrical connector - 2 - for Heated Oxygen Sensor (HO2S) 4 (G286).





• Disregard the other items in the illustration.

- Expose electrical wiring to oxygen sensor.

- Remove Heated Oxygen Sensor (HO2S) 4 (G286) - arrow 2 - using ring spanner set (3337).





Installing

Perform installation in the reverse order of removal, noting the following:

• Replace O-ring.

• New oxygen sensors are coated with assembly paste; the paste must not get into the slots on the oxygen sensor body.

• When re-installing a used oxygen sensor, coat the threads with hot bolt paste. This paste must not come into contact with the slots on the oxygen sensor body.

• During installation, all cable ties must be re-installed at the same location.

• Wires of oxygen sensors must always be secured in the same position when installing so that contact with the exhaust pipe is avoided.

- Install front part of left front wheelhouse liner.

- Deactivate vehicle lifting mode.

Tightening Specifications