MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo
1. Remove the vacuum hose..
2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the intake manifold side, and that air cannot be blown in the opposite direction.

If there is any malfunction of the inner check valve, replace it together with the vacuum hose as a single unit.
SKYACTIV-G 2.0
1. Remove the vacuum hose..
2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the vacuum pump side, and that air cannot be blown in the opposite direction.

If there is any malfunction of the inner check valve, replace it together with the vacuum hose as a single unit.
Vacuum Hose Removal/Installation [Skyactiv G 2.0]
Vacuum Pump Inspection [Skyactiv G 2.0]Input/Turbine Speed Sensor Inspection [FS5 A EL]
CAUTION:
Water or foreign objects entering the connector can cause a poor connection
or corrosion. Be sure not to drop water or foreign objects on the connector
when disconnecting it.
On-Vehicle Inspection
1. Perform the following procedures.
a. Remove the battery cover..
b. ...
High Mount Brake Light Removal/Installation
4SD
1. Disconnect the negative battery cable..
2. Remove the trunk lid trim..
3. Disconnect the connector.
4. Remove the nuts.
5. While pressing the tabs shown in the figure, pull the high-mount brake light
outward and remove it.
6. Remove the high-mount brake light.
7. Instal ...
Advanced Park perpendicular exiting (forward/ reverse) function
When preparing to leave a perpendicular parking space, the Subaru Solterra Advanced
Park system evaluates surrounding conditions and, if it determines that a safe exit
path is available, the perpendicular exiting (forward/reverse) function can be activated.
In more complex environments, the Su ...