Heated Oxygen Sensor Replacement - Sensor 2

Fig 1: Heated Oxygen Sensor - Sensor 2

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Heated Oxygen Sensor 2 WARNING: In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool. CAUTION: Refer to Fastener Caution . Procedure Disconnect the heated oxygen sensor 2 wiring harness plug. Remove the heated oxygen sensor 2. When re-using the heated oxygen sensor, coat the thread with assembly paste. Tighten 42 N.m (31 lb ft) Special Tools EN-6179 Heated Oxygen Sensor Remover / Installer For equivalent regional tools, refer to Special Tools .

Callout

Component Name

Heated Oxygen Sensor 2

WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

CAUTION:

Procedure

Tighten
42 N.m (31 lb ft)
Special Tools
EN-6179 Heated Oxygen Sensor Remover / Installer
For equivalent regional tools, refer to Special Tools .