Engine Coolant Temperature Sensor Replacement (LFX)

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Engine Coolant Temperature Sensor CAUTION: Refer to Fastener Caution . Procedure If equipped, reposition the engine coolant temperature sensor heat shield. Disconnect the electrical connector. Tighten 20 N.m (15 lb ft)

Callout

Component Name

Preliminary Procedure
Partially drain the cooling system. Cooling System Draining and Filling (Static Fill)Cooling System Draining and Filling (GE 47716)

Engine Coolant Temperature Sensor

CAUTION:

Refer to Fastener Caution .

Procedure

If equipped, reposition the engine coolant temperature sensor heat shield.
Disconnect the electrical connector.

Tighten
20 N.m (15 lb ft)