Heater Inlet Hose Replacement 6.6L

Tools Required

J 38185 Hose Clamp Pliers

1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
2. Drain the engine coolant. Refer to Cooling System Draining and Filling .
3. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement .
4. Remove the accumulator. Refer to Air Conditioning Accumulator Replacement .



5. Reposition the heater inlet hose (2) clamp to the coolant bypass valve.
6. Remove the heater inlet hose (2) from the coolant bypass valve.



7. Reposition the heater inlet hose clamp to the engine.
8. Remove the heater inlet hose from the engine.

1. Install the heater inlet hose to the engine.
2. Reposition the heater inlet hose clamp at the engine using J 38185 .



3. Install the heater inlet hose (2) to the coolant bypass valve.
4. Reposition the heater inlet hose (2) clamp at the coolant bypass valve using J 38185 .
5. Install the accumulator. Refer to Air Conditioning Accumulator Replacement .
6. Install the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement .
7. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
8. Fill the engine coolant. Refer to Cooling System Draining and Filling .

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