gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Crankshaft Position Sensor > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 3119
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NOTE:  Refer to Component Fastener Tightening Notice in Service Precautions.

2. Using the J 45861 (4) carefully install the ECT sensor (3) into the cylinder head (5).

Tighten
Tighten the ECT sensor to 14 N.m (124 lb in).

3. Connect the ECT sensor electrical connector (2) to the following:

-

The engine wiring harness

-

The camshaft cover (1)

4. Fill the engine coolant. Refer to Draining and Filling Cooling System in Cooling System.

Crankshaft Position Sensor > < Coolant Temperature Sensor/Switch (For Computer)|Diagrams|Page 3119