cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1779 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1777
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (1500 Series)

Removal Procedure

Caution:  Refer to Heated Oxygen and Oxygen Sensor Caution   (See: Service Precautions/Heated Oxygen and Oxygen Sensor Caution).

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the connector position assurance (CPA) retainer (1).
3. Disconnect the HO2S electrical connector from the engine wiring harness electrical connector (3).

Caution:  Refer to Excessive Force and Oxygen Sensor Caution   (See: Service Precautions/Excessive Force and Oxygen Sensor Caution).

4. Remove the HO2S (5).

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1779 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 1777