4-Pin Heated Oxygen Sensor

4-Pin Heated Oxygen Sensor

• Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands.

• Do not repair the oxygen sensor wires. Repairing may result in malfunctions.

- Remove the faulty oxygen sensor.

- Lay both of the oxygen sensors next to each other so the sensor housings are the same level.






- Tie the excess length of the sensor (approximately 2 to 10 inches (50 to 250 mm)) back so it is the same length as the faulty sensor and secure it with cable ties - 1 -.






- Check if the oxygen sensor connector housing is compatible with the vehicle electrical system side.

- If necessary, replace the vehicle electrical system connector with the provided oxygen sensor connector housing. Refer to => [ Contact Housings and Connectors, Repair Information ] Contact Housings and Connectors, Repair Information.

• Only replace the connector housing on older vehicles. The connector housing is correct on new vehicles.

• Check the pin assignment. The pins in the new connector housing are color coded.

• The packaging for the new oxygen sensor contains additional information.

- Install the new oxygen sensor in the vehicle.