Heated Oxygen Sensor Replacement - Sensor 2

Fig 1: Heated Oxygen Sensor - Sensor 2

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death. Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Heated Oxygen Sensor CAUTION: Refer to Heated Oxygen and Oxygen Sensor Caution . CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. If reinstalling the old sensor, coat the threads with anti-seize compound. Refer to Adhesives, Fluids, Lubricants and Sealers . Tighten 42 N.m (31 lb ft) Special Tools EN-6197 Remover Installer For equivalent regional tools, refer to Special Tools (Diagnostic Tools) and Special Tools (Repair Tools) .

Callout

Component Name

WARNING: Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death.

Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Heated Oxygen Sensor

CAUTION: Refer to Heated Oxygen and Oxygen Sensor Caution .

CAUTION: Refer to Fastener Caution .

Procedure

Disconnect the electrical connector.
If reinstalling the old sensor, coat the threads with anti-seize compound. Refer to Adhesives, Fluids, Lubricants and Sealers .

Tighten
42 N.m (31 lb ft)
Special Tools
EN-6197 Remover Installer
For equivalent regional tools, refer to Special Tools (Diagnostic Tools) and Special Tools (Repair Tools) .