Heater Hoses Replacement 2.2L

1. Drain the engine coolant. Refer to Cooling System Draining and Filling in Engine Cooling.
2. Remove the air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls.
3. Remove and set aside the ignition control module. Refer to Ignition Control Module Replacement in Engine Controls.



4. Disconnect the rear heater hoses from the heater pipes.
5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.



6. Disconnect the rear heater hoses from the heater core.
7. Remove the rear heater hoses from the vehicle.
8. Disconnect the front heater hoses from the heater pipes.
9. Remove the front heater hoses from the vehicle.

1. Install the front heater hoses in the vehicle.
2. Connect the front heater hoses to the heater pipes. Ensure that the hose clamps are secured.
3. Install the rear heater hoses in the vehicle.



4. Connect the rear heater hoses to the heater core. Ensure the hose clamps are secured.
5. Lower the vehicle.



6. Connect the rear heater hoses to the heater pipes. Ensure the hose clamps are secured.
7. Reposition and install the ignition control module. Refer to Ignition Control Module Replacement in Engine Controls.
8. Install the air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls.
9. Fill the engine coolant. Refer to Cooling System Draining and Filling in Engine Cooling.

Heater Hoses Replacement 2.4L

The quick connect retainer is located on the end of the heater outlet pipe on 2.4L applications. You may remove and replace the quick connect retainer if needed. Whenever the heater hose quick disconnect is disconnected, replace the retainer.

1. Drain the engine coolant. Refer to Cooling System Draining and Filling in Engine Cooling.



2. Squeeze the tabs on the quick-connect (3) in order to disconnect the heater hose (1) from the heater pipe (4).
3. Disconnect the heater hose (1) from the inlet housing.
4. Disconnect the heater hoses (1) from the heater core.

1. Connect the heater hoses (1) to the heater core.
2. Connect the top hose (1) to the inlet housing.
3. Connect the heater hose (1) to the heater pipe quick-connect (3).

Pull on the hose in order to verify the connection.

4. Fill the engine coolant. Refer to Cooling System Draining and Filling in Engine Cooling.