Volt

Heater Water Auxiliary Pump Inlet Hose Replacement

Special Tools

BO-38185 Hose Clamp Pliers

For equivalent regional tools, refer to Special Tools .

1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .

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. Remove the heater water auxiliary pump inlet hose clamp (1) at the coolant reservoir using BO-38185 pliers .
5. Remove the heater water auxiliary pump inlet hose (2) from the coolant reservoir.



6. Remove the heater water auxiliary pump inlet hose clamps (1) at engine and heater water shutoff valve using BO-38185 pliers.
7. Remove the heater water auxiliary pump inlet hose (2) from the engine and heater water shutoff valve.



8. Remove the heater water auxiliary pump inlet hose clamp (1) at the heater inlet and outlet pipe using BO-38185 pliers.

Danger: Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death.

9. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
10. Remove the heater water auxiliary pump inlet hose (2) from the heater inlet and outlet pipe.
11. Remove the heater water auxiliary pump inlet hose from the vehicle.

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



4. Install the heater water auxiliary pump inlet hose (2) to the engine and heater water shutoff valve.
5. Install the heater water auxiliary pump inlet hose clamps (1) at the engine and heater water shutoff valve using BO-38185 pliers.



6. Install the heater water auxiliary pump inlet hose (2) to the coolant reservoir.
7. Install the heater water auxiliary pump inlet hose clamp (1) at the coolant reservoir using BO-38185 pliers.
8. Lower the vehicle.
9. Install the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
10. Fill the cooling system. Refer to Cooling System Draining and Filling .
11. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .