gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Thermostat, Engine Cooling > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 2652
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2. Install the ECT sensor.

NOTE:  Refer to Component Fastener Tightening Notice in Service Precautions.

Tighten
Tighten the ECT sensor to 20 N.m (15 lb ft).

3. Connect the ECT sensor harness connector to the ECT sensor.
4. Refill the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
5. Install the engine cover.

Thermostat, Engine Cooling > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 2652