1. Remove the plug hole plate..
2. Remove the battery and battery tray..
3. Remove the vacuum hose from the vacuum hose clip.

4. Pinch open the clamp using pliers and disconnect the vacuum hose from the vacuum pump.
5. Move the vacuum hose as shown in the figure.

6. Disconnect the vacuum hose connector from the power brake unit while pressing the tabs of the vacuum hose connector.

7. Remove the vacuum hose.
8. Install in the reverse order of removal.
9. Insert the vacuum hose connector to the power brake unit.
10. Verify that the vacuum hose is inserted so that the connector contacts the power brake unit flange.

Vacuum Hose Removal/Installation [Mzr 2.3 Disi Turbo]
Vacuum Line InspectionAir conditioning filter
To ensure optimal performance of the climate control system in your
Subaru Solterra, the air conditioning filter must be inspected and replaced at regular
intervals.
A clean air conditioning filter in the Subaru Solterra not only improves
airflow efficiency but also enhances cabin air quality ...
Discharge Headlight System Inspection
Discharge headlight inoperative
WARNING:
Incorrect servicing of the discharge headlight bulb could result in electrical
shock. Before servicing the discharge headlight bulb, always refer to the service
warnings..
Terminal layout
Inspection procedure
ST ...
Air Bleeding
CAUTION:
If the strainer is removed, impurities may penetrate the power steering system
and damage it. To prevent this, always bleed air with the strainer installed.
Do not maintain the steering wheel fully turned for 5 s or more. The oil
temperature could rise and damage ...