Operation CHARM: Car repair manuals for everyone.

Heater Hose: Service and Repair

Heater Outlet Hose To Water Pump:




Heater Hose Routing To Heater:




Heater Hose Routing:




Heater Hose Routing To The Engine:




Heater Hose Routing Through The Generator Bracket Retainer:




Heater Hose Routing Through The Thermostat Housing Bracket Retainer:




Remove or Disconnect
1. Engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
2. Heater inlet hose clamps.
3. Heater inlet hose from heater hose fitting.
4. Heater inlet hose from heater core.
5. Heater outlet hose clamps.
6. Heater outlet hose from heater hose fitting.
7. Heater outlet hose from heater core.

Heater Outlet Hose To Water Pump:




Heater Hose Routing To Heater:




Heater Hose Routing:




Heater Hose Routing To The Engine:




Heater Hose Routing Through The Generator Bracket Retainer:




Heater Hose Routing Through The Thermostat Housing Bracket Retainer:




Install or Connect
1. Heater outlet hose to heater core.
2. Heater outlet hose to heater hose fitting.
3. Heater outlet hose clamps.
4. Heater inlet hose to heater core.
5. Heater inlet hose to heater hose fitting.
6. Heater inlet hose clamps.
7. Engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
- Check the system for leaks.