Engine Coolant Temperature Sensor Replacement

Fig 1: Engine Coolant Temperature Sensor (LFX)

Courtesy of GENERAL MOTORS COMPANY

Engine Coolant Temperature Sensor Replacement

Callout	Component Name
Preliminary Procedure  Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) , Cooling System Draining and Filling (GE 47716) .
1	Engine Coolant Temperature Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure  Disconnect the electrical wiring harness connector from the engine coolant temperature sensor. Tighten  20 N.m (35 lb ft)