Coolant Temperature Sensor Replacement (Generator Control Module)

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. 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 . Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement Disconnect the engine wiring harness electrical connector from the coolant temperature sensor.
1	Coolant Temperature Sensor CAUTION: Refer to Fastener Caution . 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 .
Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement
Disconnect the engine wiring harness electrical connector from the coolant temperature sensor.

Coolant Temperature Sensor

CAUTION: Refer to Fastener Caution .

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

Tighten: 20 N.m (15 lb ft)