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Engine Coolant Temperature Sensor Replacement

WARNING: This page is about a different variant/trim than selected.
Fig 1: Engine Coolant Temperature Sensor
GM4113023Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Drain engine cooling system. Refer to Cooling System Draining and Filling
1 Retaining Clamp
2 Engine Coolant Temperature Sensor
Procedure 
Disconnect the electrical connector.
3 Engine Coolant Temperature Sensor Seal
Procedure 
Install a NEW O-ring seal.