Boxster S (987) F6-3.4L (2008)
5. Unscrew fastening screw -1- on bracket for heater housing -2-.
6. Undo fastening nuts -1- close to the plenum panel.
7. Unscrew fastening screws at the left and right -1- on the dashboard support -2-.
8. Unscrew left fastening screw -1- and remove bracket -2-.
9. Unscrew right fastening screw -1- and pull dashboard support -3- out slightly.
10. Unclip cable guide -1- on left of dashboard support using a screwdriver.