buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Sensors and Switches - Engine > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 764
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Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

1. Install the ECT sensor.

Tighten the sensor to 22 Nm (16 lb ft).

2. Connect the engine wiring harness electrical connector (8) to the ECT sensor (9).
3. Slide the electrical connector heat shield down over the connector.
4. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill)   (See: Engine, Cooling and Exhaust/Cooling System/Service

and Repair)Cooling System Draining and Filling (Vac N Fill)   (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair).

Sensors and Switches - Engine > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 764