The heater fan is located in a compartment in front of the windscreen under the hood. It can be removed without removing the heater from the vehicle.
You will need a screwdriver.
1. Disconnect the wire from the terminal «minus» battery.
2. In the passenger compartment under the instrument panel, disconnect the connector «positive» fan motor wiring..
3.... and, having unscrewed the lower heater mounting nut, remove «mass» motor wire.
4. Open the hood and remove two screws securing the fan shroud on both sides.
5. Remove the cover.
6. Turn out two screws of fastening of the fan.
7. Remove the five screws securing the air intake grilles in front of the windshield and
remove the grids.
8. Slightly lift and disengage the front fan support by sliding the fan towards you.
9. Rotate the fan 90°and remove it from the compartment in front of the windshield.
10. Install the fan in the reverse order of removal.