Avalanche 2500 4WD V8-8.1L VIN G (2003)
4. Connect the ECT sensor electrical connector (3).
5. Refill the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
4. Connect the ECT sensor electrical connector (3).
5. Refill the cooling system. Refer to Draining and Filling Cooling System in Cooling System.