Bleed screw on heater hose
The screw is indicated by an arrow.
Air bleed screw on bypass hose
The screw is indicated by an arrow.
The operation for changing the coolant is the same as for gasoline vehicles, except for the following differences. The cooling system bleed screws are located in the heater hose on the bulkhead of the engine compartment and on the bypass hose from the thermostat. The bleed screw can also be installed on the top left of the radiator.