Yukon Denali 4WD - Heater Hose Service and Repair
1. Install the outlet heater hose.
2. Install the outlet heater hose to the water pump.
3. Install the outlet heater hose to the surge tank.
4. Install the outlet heater hose clamp to the surge tank.
5. Connect the heater and surge tank hoses to the heater core.
Important: Firmly push the quick connect onto the heater core hose until you hear an audible click.
6. Pull the heater outlet hose to ensure the connection.
7. Install the heater and surge tank hoses to the mounting clip.
8. Install the air intake tube.
9. Fill the cooling system. Refer to Cooling System Draining and Filling See: Service and Repair/Cooling System Draining and Filling.
