Power Electronics Coolant Draining
- Raise the vehicle. Refer to HOISTING .
- Remove the lower radiator air deflector.
- Position a suitable drain pan and open the power electronics coolant radiator drain cock. Allow the coolant to drain until it stops.
- Using suitable hose-pinching pliers, clamp-closed the coolant hose between the power electronics coolant radiator and onboard charging module.
- Using suitable hose-pinching pliers, clamp-closed the coolant hose between the power electronics coolant reservoir and the T-fitting near the power electronics coolant radiator lower hose connection.
- Connect a suitable cooling system pressure tester to the power electronics coolant reservoir.
- Pump the cooling system pressure repeatedly until the remaining coolant no longer drains from the power electronics coolant radiator drain cock.
- Close the power electronics coolant radiator drain cock.
- Remove the clamps from the coolant hoses, and disconnect the cooling system pressure tester.