Rear Hose Assembly

Figure 24 - Auxiliary Heater Hose Assembly Routing (Front):

Figure 25 - Auxiliary Heater Hose Assembly Routing (Rear):

Tool Required:
J 38723 Heater Line Quick Connect Separator

Remove or Disconnect

- Raise the vehicle and support with suitable safety stands.
1. Engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
2. Bolts.
3. Rear hose assembly from front hose assembly (Figure 25).
- Push rear hose assembly into front hose assembly and insert J 38723 or equivalent into hose to release locking tabs.
4. Rear hose assembly from auxiliary heater core.
- Push rear hose assembly into auxiliary heater core and insert J 38723 or equivalent into hose to release locking tabs.

Install or Connect

1. Rear hose assembly to front hose assembly (Figure 25).
- Push rear hose assembly into front hose assembly until retainer tabs lock.
2. Rear hose assembly to auxiliary heater core.
- Push rear hose assembly into auxiliary heater core until retainer tabs lock.
3. Bolts.

Tighten
- Bolts to 17 N.m (13 lb ft).

4. Engine coolant.
- Lower the vehicle.
- Check the system for leaks.