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Heated Oxygen Sensor Replacement - Sensor 1

Fig 1: Heated Oxygen Sensor - Sensor 1
GM4203653Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Lifting and Jacking the Vehicle
1 Electrical Connector
2 Heated Oxygen Sensor
Procedure 
If the sensor is removed from an exhaust component and if for any reason the sensor is to be reinstalled, the threads must have anti-seize compound applied before reinstallation. Adhesives, Fluids, Lubricants, and Sealers
Tighten 
42 N.m (31 lb ft)