K 1500 Truck 4WD V8-4.8L VIN V (2003)
1. If installing the old sensor, coat the threads with sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent.
NOTE: Refer to Fastener Notice in Service Precautions See: Service Precautions/Vehicle Damage Warnings/Fastener Notice.
2. Install the ECT sensor.
Tighten
Tighten the sensor to .........................................20 N.m (15 lb ft).
3. Connect the ECT sensor electrical connector (1).
4. Refill the cooling. Refer to Draining and Filling Cooling System in Cooling System.
