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Engine Coolant Temperature Sensor Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 GMC Savana Special, 2010 GMC Savana Camper Special, 2010 GMC Savana, 2010 Chevrolet RV Cutaway, and 2010 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Coolant Temperature Sensor
GM2639656Courtesy of GENERAL MOTORS CORP.
Engine Coolant Temperature Sensor Replacement

Callout Component Name
Preliminary Procedures 
Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) , Cooling System Draining and Filling (Vac N Fill) .
1 Retaining Clamp
2 Engine Coolant Temperature Sensor
Procedure 
Disconnect the electrical connector.
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