Coolant Temperature Sensor Replacement. GMC Truck Yukon XL Denali 2008

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2008 🢒 Yukon XL Denali 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Coolant Temperature Sensor Replacement

Coolant Temperature Sensor Replacement Generator Control Module

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 Notice: Refer to Fastener Notice in the Preface section. Tip Coolant temperature sensor is located in the generator control module coolant radiator. Tighten 20 N·m (15 lb ft)

Callout

Component Name

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

Notice: Refer to Fastener Notice in the Preface section.

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

Tighten
20 N·m (15 lb ft)