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Engine Coolant Heater Combustion Fan Replacement

Engine Coolant Heater Combustion Fan Replacement

Removal Procedure


1. Drain the cooling system. Refer to Cooling System Draining and Filling (LDK/A20NHT) Cooling System Draining and Filling (LBS/A20DTH) Cooling System Draining and Filling (LAU/A28NER) .

2. Remove the engine coolant heater. Refer to Engine Coolant Heater Replacement .

3. Remove the engine coolant heater cover. Refer to Engine Coolant Heater Cover Replacement (Housing) Engine Coolant Heater Cover Replacement (Housing Cover) .

4. Release the engine coolant heater combustion chamber temperature sensor from the engine coolant heater. Refer to Engine Coolant Heater Replacement .

5.
Note

When removing the engine coolant heater combustion fan, note cable assignment in wiring harness plug of add-on heater control.


Remove the engine coolant heater combustion fan cable connector pin (1) from the engine coolant heater wiring harness connector (2) with a suitable tool (3).


6. Remove the 3 engine coolant heater combustion fan fasteners (1) and the engine coolant heater combustion fan (2).



Installation Procedure


1. Refer to Fastener Caution .

Note

Use NEW gasket.


Install the engine coolant heater combustion fan (1) and the 3 engine coolant heater combustion fan fasteners (2).


2. Install the engine coolant heater combustion fan cable connector pin (1) to the engine coolant heater wiring harness connector (2).


3. Install the engine coolant heater combustion chamber temperature sensor to the engine coolant heater. Refer to Engine Coolant Heater Replacement .

4. Install the engine coolant heater cover. Refer to Engine Coolant Heater Cover Replacement (Housing) Engine Coolant Heater Cover Replacement (Housing Cover) .

5. Install the engine coolant heater. Refer to Engine Coolant Heater Replacement .

6. Fill the cooling system. Refer to Cooling System Draining and Filling (LDK/A20NHT) Cooling System Draining and Filling (LBS/A20DTH) Cooling System Draining and Filling (LAU/A28NER) .