Removing
1. Remove the air intake grille (see "Air intake grille of the ventilation system - removal and installation").
2. Using a Phillips screwdriver, unscrew 12 self-tapping screws securing the air intake grille lining.
3. Remove the pad.
4. Using a Phillips screwdriver, unscrew the two screws securing the injectors to the grate and remove the injectors.
5. Disconnect the hoses from the nozzles.
Installation
Install the injectors in reverse order.