Exhaust Temperature Sensor Replacement - Position 5

WARNING: This page is about a different variant/trim than selected.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Raise and support the vehicle. Lifting and Jacking the Vehicle
1	Exhaust Temperature Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Disconnect the electrical connector. Release the retainers from the frame. If reinstalling the old sensor, coat the threads with anti-sieze compound. Adhesives, Fluids, Lubricants, and Sealers . If replacing, perform the exhaust gas temperature sensor reset. Exhaust Gas Temperature Sensor Reset If replacing, perform the NOx catalyst reductant loading reset. NOx Catalyst Reductant Loading Reset NOTE: Apply penetrating oil to the sensor and allow to soak for 10 minutes prior to removal. Tighten 45 N.m (33 lb ft)

Callout

Component Name

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

Exhaust Temperature Sensor

CAUTION:

Procedure

Disconnect the electrical connector.
Release the retainers from the frame.
If reinstalling the old sensor, coat the threads with anti-sieze compound. Adhesives, Fluids, Lubricants, and Sealers .
If replacing, perform the exhaust gas temperature sensor reset. Exhaust Gas Temperature Sensor Reset
If replacing, perform the NOx catalyst reductant loading reset. NOx Catalyst Reductant Loading Reset

NOTE:

Apply penetrating oil to the sensor and allow to soak for 10 minutes prior to removal.

Tighten
45 N.m (33 lb ft)