1. Remove the left floor tunnel trim panel.
2. Remove the brake and accelerator pedal assembly (see "Removal and installation the accelerator pedal").
3. Unscrew the three screws securing the cover of the air inlet filter to the heater body and remove it.
4. Remove the filter from the heater housing.
5. Install the air inlet filter and all removed parts in the reverse order of removal.
[This publication was borrowed from the website FORDBOOK.RU]