gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

High Pressure Safety Valve HVAC > < Heater Inlet Hose|Page 9017
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Heater Hose: Service and Repair
Heater Outlet Hose

Heater Hose Routing

Heater Hose Routing

Quick Connect Heater Inlet Connector

Remove or Disconnect

1. Engine coolant.
2. Hose clamps.
3. Outlet hose clip.
4. Outlet hose from heater core.
5. Outlet hose from radiator.

Install or Connect

1. Outlet hose to radiator.
2. Outlet hose to heater core.
3. Outlet hose clip.
4. Hose clamps.
5. Engine coolant.

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Check system for leaks.

High Pressure Safety Valve HVAC > < Heater Inlet Hose|Page 9017