Engine Coolant Temperature Sensor Replacement

Fig 1: Engine Coolant Temperature Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure  Partially drain the cooling system. Refer to Cooling System Draining and Filling .
1	Engine Coolant Temperature Sensor CAUTION: Refer to Fastener Caution . Procedure  Disconnect the ECT sensor harness connector. Tighten  20 N.m (14.7 lb ft)