Brake Vacuum Sensor: Note

WARNING: This page is about a different car, the 2014 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Do not remove the vacuum sensor (a). If removed, replace the vacuum booster assembly (b) with a new part.
Do not rotate the vacuum sensor (a) when disconnecting the connector of vacuum sensor (a). Otherwise the grommet on the mounting location of the vacuum sensor (a) may be damaged.

Fig 1: Identifying Vacuum Sensor And Vacuum Booster Assembly

Courtesy of SUBARU OF AMERICA, INC.