Heated Oxygen Sensor Replacement - Sensor 1

Fig 1: Heated Oxygen Sensor - Sensor 1

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Exhaust Service Warning Preliminary Procedures Battery Negative Cable Disconnection and Connection Engine Sight Shield Replacement
1	Wiring Harness Clip
2	Heated Oxygen Sensor CAUTION: Fastener Caution Procedure Disconnect the electrical connector. When the replacement is completed, use a scan tool to perform the appropriate reset functions. Control Module References Tighten 42 N.m (31 lb ft) Special Tools EN-6179 Heated Oxygen Sensor Remover / Installer Equivalent regional tools:Special Tools (Diagnostic Tools)Special Tools (Mechanical Tools)

Callout

Component Name

WARNING:

Preliminary Procedures

Wiring Harness Clip

Heated Oxygen Sensor

CAUTION:

Procedure

Disconnect the electrical connector.
When the replacement is completed, use a scan tool to perform the appropriate reset functions. Control Module References

Tighten
42 N.m (31 lb ft)
Special Tools
EN-6179 Heated Oxygen Sensor Remover / Installer
Equivalent regional tools:Special Tools (Diagnostic Tools)Special Tools (Mechanical Tools)