Escalade EXT AWD V8-6.2L (2009)
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (2500 Series)
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (2500 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 (3).
3. Disconnect the engine wiring harness electrical connector (2) from the HO2S electrical connector.
4. Remove the HO2S electrical connector clip from the engine harness clip (4).
Caution: Refer to Excessive Force and Oxygen Sensor Caution (See: Service Precautions/Excessive Force and Oxygen Sensor Caution).
