Heater Hose: Service and Repair

Remove or Disconnect
1. Engine coolant.
2. Heater outlet hose clamps.
3. Heater outlet hose bracket nut and washer.
4. Heater outlet hose from engine.
5. Heater outlet hose from heater core.
6. Heater inlet hose clamps.
7. Heater inlet hose bracket bolt.
8. Heater inlet hose from heater hose fitting.
9. Heater inlet hose from heater core.













Install or Connect
1. Heater inlet hose to heater core.
2. Heater inlet hose to heater hose fitting.
3. Heater inlet hose bracket bolt.

Tighten
- Bolt to 10 N.m (88 lb in).

4. Heater inlet hose clamps.
5. Heater outlet hose to heater core.
6. Heater outlet hose to engine.
7. Heater outlet hose bracket washer and nut.

Tighten
- Nut to 25 N.m (18 lb ft).

8. Heater outlet hose clamps.
9. Engine coolant.
- Check the system for leaks.