chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 8193 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 8191
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)

Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series)

Removal Procedure

Notice:  Refer to Heated Oxygen and Oxygen Sensor Notice.

1. Remove the right wheelhouse liner.
2. Remove the connector position assurance (CPA) retainer (5).
3. Disconnect the HO2S electrical connector from the engine wiring harness electrical connector (1).

Notice:  Refer to Excessive Force and Oxygen Sensor Notice.

4. Remove the HO2S (2).

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 8193 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)|Page 8191