Front

Heater Hose Replacement - Inlet (W/ HP2 Front)

Removal Procedure





1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Loosen the air cleaner outlet duct clamps at the following locations:
^ Throttle body
^ Mass airflow/intake air temperature (MAF/IAT) sensor
3. Remove the radiator inlet hose clip from the outlet duct.
4. Remove the air cleaner outlet duct.





5. Reposition the inlet heater hose clamp from the engine.
6. Remove the inlet heater hose from the engine.





7. Reposition the inlet heater hose clamp (4) from the auxiliary water pump (1).
8. Remove the inlet heater hose (6) from the auxiliary water pump (1).

Installation Procedure





1. Install the inlet heater hose (6) to the auxiliary water pump (1).
2. Position the inlet heater hose clamp (4) to the auxiliary water pump (1).





3. Install the inlet heater hose to the engine.
4. Position the inlet heater hose clamp to the engine.





5. Install the air cleaner outlet duct.

Important: Align the arrow at the throttle body end of the duct with the throttle body attaching stud.

6. Install the radiator inlet hose clip to the outlet duct.
7. Tighten the air cleaner outlet duct clamps at the following locations:
^ Throttle body
^ MAF/IAT sensor
Tighten the screws to 7 N.m (62 lb in).

Notice: Refer to Fastener Notice in Service Precautions.

8. Fill the cooling system. Refer to Draining and Filling Cooling System.