K 1500 Truck 4WD V8-4.8L VIN V (1999)
3. Connect the heater and the surge tank hoses to the heater core.
Firmly push the quick connect onto the heater core pipe until you hear an audible click.
4. Install the heater hoses to the mounting clip.
5. Install the air intake tube.
6. Fill the cooling system. Refer to Draining and Filling Cooling System.
7. Inspect the cooling system for leaks. Refer to Leak Testing. See: Heating and Air Conditioning/Testing and Inspection
