cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4403 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4401
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2

Heated Oxygen Sensor Replacement - Bank 2 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 (4).
3. Disconnect the engine wiring harness electrical connector (4) from the HO2S electrical connector (3).
4. Remove the HO2S electrical connector clip from the engine harness clip (6).

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

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4403 > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1|Page 4401