Engine Coolant Temperature Sensor Replacement (LGX)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Coolant Temperature Sensor (LGX)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716) Remove Fuel Injection Fuel Rail Noise Shield. Refer to Fuel Injection Fuel Rail Noise Shield Replacement Remove Engine Coolant Thermostat Housing. Refer to Engine Coolant Thermostat Housing Replacement (LGX)
1	Engine Coolant Temperature Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Remove Electrical Connector @ Engine Coolant Temperature Sensor Tighten 9 N.m (80 lb in)

Callout

Component Name

Preliminary Procedures

Drain the cooling system. Refer to Cooling System Draining and Filling (Static)Cooling System Draining and Filling (GE 47716)
Remove Fuel Injection Fuel Rail Noise Shield. Refer to Fuel Injection Fuel Rail Noise Shield Replacement
Remove Engine Coolant Thermostat Housing. Refer to Engine Coolant Thermostat Housing Replacement (LGX)

Engine Coolant Temperature Sensor

CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure
Remove Electrical Connector @ Engine Coolant Temperature Sensor
Tighten
9 N.m (80 lb in)