C 3500 HD Truck 2WD V8-6.5L DSL Turbo VIN F (2001)
2. If equipped with the 8.1 L engine, install the ECT sensor.
Tighten the ECT sensor to 20 Nm (15 ft. lbs.).
3. If equipped with the 8.1 L engine, install the sensor connector to the bracket.
4. Connect the ECT sensor electrical connector.
5. Add coolant if necessary.