Volt

Heater Water Shutoff Valve Inlet Hose Replacement

Special Tools

BO-38185 Hose Clamp Pliers

For equivalent regional tools, refer to Special Tools .

Danger: Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal Protection Equipment (PPE) and proper procedures must be followed.

The High Voltage Disabling procedure will perform the following tasks:

•	Identify how to disable high voltage.

•	Identify how to test for the presence of high voltage.

•	Identify conditions under which high voltage is always present and personal protection equipment (PPE) and proper procedures must be followed.

Failure to follow the procedures exactly as written may result in serious injury or death.
1. Disable the high voltage system. Refer to High Voltage Disabling .

Note: Replace corroded hose clamps and brackets.

2. Drain the cooling system. Refer to Cooling System Draining and Filling .
3. Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .



4. Disconnect the heater water shutoff valve inlet hose quick connect fitting (1) at the heater water shutoff valve.
5. Remove the heater water shutoff valve inlet hose (2) from the heater water shutoff valve.



6. Remove the heater water shutoff valve inlet hose clamp (1) at engine using BO-38185 pliers .
7. Remove the heater water shutoff valve inlet hose (2) from engine.
8. Remove the heater water shutoff valve inlet hose from the vehicle.

1. Install the heater water shutoff valve inlet hose to the vehicle.
2. Install the heater water shutoff valve inlet hose (2) to the engine.
3. Install the heater water shutoff valve inlet hose clamp (1) at the engine using BO-38185 pliers .



4. Install the heater water shutoff valve inlet hose (2) to the heater water shutoff valve.
5. Connect the heater water shutoff valve inlet hose quick connect fitting (1) at heater water shutoff valve.
6. Install the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
7. Fill the cooling system. Refer to Drive Motor Generator Power Inverter Module Cooling System Draining and Filling .
8. Enable the high voltage system. Refer to High Voltage Enabling .