gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Cruise Control > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 581
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1. Coat the threads (only) with sealer GM P/N 9985253 or equivalent.

NOTE:  Refer to Fastener Notice in Service Precautions.

2. Install the ECT sensor. 

Tighten 
Tighten the ECT sensor to 13 N.m (115 lb in).

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

Sensors and Switches - Cruise Control > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 581