Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the electrical connector.
- The heated oxygen sensor in-line connector and louvered end MUST be kept clear of all grease, dirt, and other contaminants. Do NOT use cleaning solvents of any type. Do NOT drop or roughly handle the sensor.
- The heated oxygen sensor MAY be difficult to remove when the engine temperature is less than 48°C (120°F).
- Using the J-39194 - C Heated Oxygen Sensor Remover/Installer, remove the heated oxygen sensor (1).
WARNING:
In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.
WARNING:
Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.
CAUTION:
Refer to Heated Oxygen and Oxygen Sensor Caution .
CAUTION:
The use of excessive force may damage the threads in the exhaust manifold/pipe.
NOTE: