K 2500 Yukon 4WD V8-6.0L VIN U (2000)
6. Remove the heater hose.
INSTALLATION PROCEDURE
1. Install the heater hose.
2. Install the heater hose to the water pump.
3. Connect the heater and 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 and surge tank 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 Cooling System Leak Testing in Engine Cooling.
