gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Thermostat, Engine Cooling > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 2638
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2. Install the ECT sensor.

NOTE:  Refer to Fastener Notice in Service Precautions.

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

3. Connect the ECT sensor electrical connector.
4. Refill the engine coolant. Refer to Draining and Filling Cooling System in Cooling System.

Thermostat, Engine Cooling > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 2638