Left Mid Catalyst Heated Oxygen Sensor (G1818190): Removal
WARNING: This page is about a different variant/trim than selected.
NOTE:
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
- This procedure contains illustration showing certain components removed to provide extra clarity.
- Raise and support the vehicle on a suitable 2 post lift.
Refer to: LIFTING
Remove the engine undershield.
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CAUTION:
- If accidentally dropped or knocked install a new sensor.
- Make sure that the mating faces are clean and free of corrosion and foreign material.
- Make sure the HO2S wiring harness is not twisted more than 180 degrees and is not in contact with the exhaust.
- Disconnect the electrical connector and release the retaining clips.
- Using the special tool, remove the heated oxygen sensor (HO2S).
Special Tool(s): JLR-303-1666