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Engine Coolant Heater Replacement

Engine Coolant Heater Replacement

Removal Procedure


1. Remove the front bumper fascia. Refer to Front Bumper Fascia Replacement

2. Release the engine coolant heater exhaust pipe. Refer to Engine Coolant Heater Exhaust Pipe Replacement (Unit/Silencer) Engine Coolant Heater Exhaust Pipe Replacement (Pipe with Endcap) .

3. Release the engine coolant heater air supply hose. Refer to Engine Coolant Heater Air Supply Hose Replacement .

4. Release the engine coolant inlet hose.

Close the inlet hose (1) with a suitable tool (2).


5. Release the engine coolant outlet hose.

Close the outlet hose (3) with a suitable tool (4).

6. Disconnect the electrical connector and remove the retainer.

7. Release the fuel feed pipe (1) from the engine coolant heater (2).

Open the retainer with a suitable tool.


8. Release the heater water auxiliary pump bracket from the engine coolant haeter bracket - big. Refer to Heater Water Auxiliary Pump Bracket Replacement .

9. Remove the engine coolant heater bracket - small. Refer to Engine Coolant Heater Bracket Replacement (Front) Engine Coolant Heater Bracket Replacement (Rear) .

10. Remove the engine coolant heater from the engine coolant heater bracket - big. Refer to Engine Coolant Heater Replacement .

11. Remove heater water auxuliary pump from the engine coolant heater. Refer to Heater Water Auxiliary Pump Replacement .


Installation Procedure


1. Installheater water auxuliary pump to the engine coolant heater. Refer to Heater Water Auxiliary Pump Replacement .

2. Install the engine coolant heater to the engine coolant heater bracket - big. Refer to Engine Coolant Heater Replacement .

3. Install the engine coolant heater bracket - small. Refer to Engine Coolant Heater Bracket Replacement (Front) Engine Coolant Heater Bracket Replacement (Rear) .

4. Install the heater water auxiliary pump bracket to the engine coolant haeter bracket - big. Refer to Heater Water Auxiliary Pump Bracket Replacement .

5. Install the fuel feed pipe (1) to the engine coolant heater (2).


6. Disconnect the electrical connector.

7. Install the park heater coolant inlet hose (1) to park heater recirculation pump (2).


8.
Note

Do not put the finger into the connecting piece.


Bleeding the cooling system into the following steps and install the park heater outlet hose.


• Lock the connection pieces from the output connection with a suitable finger.

• Open the clip from the inlet side of the heating.

• Open carefully the output connection of the heating.

• If coolant liquid withdraws, put the outlet hose from the outlet connection on the connection piece.

9. Install the engine coolant heater air supply hose. Refer to Engine Coolant Heater Air Supply Hose Replacement .

10. Install the engine coolant heater exhaust pipe. Refer to Engine Coolant Heater Exhaust Pipe Replacement (Unit/Silencer) Engine Coolant Heater Exhaust Pipe Replacement (Pipe with Endcap) .

11. Install the front bumper fascia. Refer to Front Bumper Fascia Replacement