Where are the oxygen sensors located?

Good morning,

I posted the location and procedures for replacing the sensors.

https://www.2carpros.com/articles/how-an-oxygen-sensor-works

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Roy

HEATED OXYGEN SENSOR (HO2S) REPLACEMENT BANK 1 SENSOR 1

TOOLS REQUIRED
J 39194-B Oxygen Sensor Wrench

REMOVAL PROCEDURE
1. Raise the vehicle.

CAUTION: Refer to Vehicle Lifting Caution in Service Precautions.

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2. Disconnect the connector (1) for the HO2S.

NOTE: Refer to Heated Oxygen and Oxygen Sensor Notice in Service Precautions.

3. Remove the HO2S (2) using a J 39194-B.

NOTE: Refer to Excessive Force and Oxygen Sensor Notice in Service Precautions.

HEATED OXYGEN SENSOR (HO2S) REPLACEMENT BANK 2 SENSOR 1

TOOLS REQUIRED
J 39194-B Oxygen Sensor Wrench

REMOVAL PROCEDURE
1. Raise the vehicle.

CAUTION: Refer to Vehicle Lifting Caution in Service Precautions.

imageOpen In New TabZoom/Print

2. Disconnect the connector (1) for the HO2S.

NOTE: Refer to Heated Oxygen and Oxygen Sensor Notice in Service Precautions.

3. Remove the HO2S (2) using a J 39194-B.

NOTE: Refer to Excessive Force and Oxygen Sensor Notice in Service Precautions.