gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

High Pressure Safety Valve HVAC > < Heater Inlet Hose|Page 8678
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Heater Hose: Service and Repair
Heater Outlet Hose

Heater Hose Routing

Remove or Disconnect

1. Engine coolant.
2. Hose clamps.
3. Inlet hose.
4. Outlet hose clip.
5. Outlet hose.

Install or Connect

1. Outlet hose.
2. Outlet hose clip.
3. Inlet hose.
4. Hose clamps.
5. Engine coolant.

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Check the system for leaks.

High Pressure Safety Valve HVAC > < Heater Inlet Hose|Page 8678