Airflow Inspection
1. Remove the vacuum hose..
2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air from the intake manifold side and verify that the air does not flow to the vacuum pump side.

If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit..
Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
Compression Inspection [Mzr 2.0, Mzr 2.5]Joint Shaft Assembly [Mzr 2.5 (ATX)]
1. Assemble in the order indicated in the table.
1
Bracket
2
Bearing
.
3
Dust seal (RH)
.
4
Dust seal (LH)
.
5
Joint shaft
.
Bearing A ...
If the electronic key does not operate properly
If communication between the electronic key and the Subaru Solterra
is disrupted, or if the key cannot be used due to a depleted battery, the smart
key system and wireless remote functions will be unavailable. In such situations,
the Subaru Solterra can still be accessed and started by followi ...
Electrical System
Electrical Parts
Battery cable
Before disconnecting connectors or removing electrical parts, disconnect
the negative battery cable.
Wiring Harness
To remove the wiring harness from the clip in the engine room, pry up the
hook of the clip using a flathead screwdriver. ...