Coolant Temperature Sensor Replacement (Generator Control Module)

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Coolant Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Partially drain the generator control module coolant radiator just below the level of the coolant temperature sensor. Refer to Generator Control Module Cooling System Draining and Filling . Disconnect the engine wiring harness electrical connector from the coolant temperature sensor.
1	Coolant Temperature Sensor NOTE: Refer to Fastener Notice . Tip: Coolant temperature sensor is located in the generator control module coolant radiator. Tighten: 20 N.m (15 lb ft)

Callout

Component Name

Preliminary Procedures

Partially drain the generator control module coolant radiator just below the level of the coolant temperature sensor. Refer to Generator Control Module Cooling System Draining and Filling .
Disconnect the engine wiring harness electrical connector from the coolant temperature sensor.

Coolant Temperature Sensor

NOTE: Refer to Fastener Notice .

Tip: Coolant temperature sensor is located in the generator control module coolant radiator.

Tighten: 20 N.m (15 lb ft)