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Home >> GMC >> 2007 >> Yukon Denali AWD V8-6.2L >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Hose >> Service and Repair >> Removal and Replacement >> Heater Outlet Hose Replacement
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Heater Outlet Hose Replacement



HEATER OUTLET HOSE REPLACEMENT

REMOVAL PROCEDURE
1. Drain the cooling system. Refer to Draining and Filling Cooling System (Vac-N-Fill).
2. Remove the air intake tube.
3. Remove the heater and surge tank hoses from the mounting clip.




4. Squeeze the plastic retainer release tabs.




5. Pull the connection apart.




6. Remove the outlet heater hose from the water pump.
7. Reposition the outlet heater hose clamp at the surge tank.
8. Remove the outlet heater hose from the surge tank.




9. Remove the outlet heater hose.

INSTALLATION PROCEDURE




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.

6. IMPORTANT: Firmly push the quick connect onto the heater core hose until you hear an audible click.

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 Draining and Filling Cooling System (Vac-N-Fill).
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