1. Remove the front lower arm from the vehicle..
2. Inspect the arm for bending or damage, and the ball joint for excessive looseness.
If there is any malfunction, replace the front lower arm.
3. Rotate the ball joint stud 5 times
. Install the SST
to the ball joint stud, measure the rotational torque using a pull scale.

If not within the specification, replace the front lower arm.
1.0—4.9 N·m {11—49 kgf·cm, 9—43 in·lbf}
Pull scale reading [10—49 N {1.1—4.9 kgf, 3—10 lbf}]
Front Suspension
Front Lower Arm Removal/InstallationCell Phones
WARNING
Please comply with the legal regulations concerning the use of
communication
equipment in vehicles in your country:
Use of any electrical devices such as cell phones, computers, portable
radios, vehicle
navigation or other devices by the driver while the vehicle is ...
Check Valve Inspection [Skyactiv G 2.0]
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.
...
Automatic air conditioning system
In the Subaru Solterra, the automatic air conditioning system intelligently
regulates airflow distribution and fan speed in real time, ensuring that the interior
climate remains consistent with the selected temperature settings for maximum comfort
and efficiency.
Air conditioning controls
...