gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heater Hose Replacement - Inlet|Page 1703 > < Heater Hose Replacement - Inlet|Page 1701
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Heater Hose: Service and Repair
Heater Hose Replacement - Outlet

REMOVAL PROCEDURE

1. Drain the engine coolant. Refer to Draining and Filling Cooling System in Cooling System.
2. Release the outlet heater hose clamp at the heater core.
3. Remove the outlet heater hose from the heater core.

4. Release the heater outlet hose clamp at the water pump.
5. Remove the heater outlet hose from the water pump.

Heater Hose Replacement - Inlet|Page 1703 > < Heater Hose Replacement - Inlet|Page 1701