Engine Coolant Temperature Sensor Replacement

Fig 1: Identifying Engine Coolant Temperature Sensor (LF1)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Partially drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716) , Cooling System Draining and Filling (LFX, Static Fill) , Cooling System Draining and Filling (LSA, LS3, L99 Static Fill) .
1	Engine Coolant Temperature Sensor CAUTION: Refer to Fastener Caution . Procedure Reposition the sensor heat shield. Disconnect the ECT sensor harness connector. Tighten 20 N.m (35 lb in)

Callout

Component Name

Engine Coolant Temperature Sensor

CAUTION:

Procedure

Tighten
20 N.m (35 lb in)