EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > Purge Control Solenoid Valve
REMOVAL
1. Disconnect the ground cable from battery.

2. Remove the bolt which holds the purge control solenoid valve onto intake manifold.
NOTE:
Hold the purge control solenoid valve unit by hand to prevent it from rotating together.

3. Disconnect the vacuum hose from the intake manifold and intake manifold clip (A).

4. Disconnect the vacuum hose (A) and connector (B) from the purge control solenoid valve, and remove the purge control solenoid valve.

5. Remove the vacuum hose from the purge control solenoid valve.

Inspection
InstallationPeriodic inspections
To ensure that your Subaru Ascent remains in peak operating condition throughout
its service life, it is essential to strictly follow the recommended maintenance
schedule. All inspections and servicing procedures outlined in the "Warranty and
Maintenance Booklet" should be carried ou ...
Synthetic oil
You should use synthetic engine oil that
meets the same requirements given for
conventional engine oil. When using
synthetic oil, you must use oil of the same
classification, viscosity and grade shown
in this Owner's Manual. Refer to "Engine
oil" F12-4. Also, you must follow the oil
and filte ...
Front differential gear oil (CVT models) and rear differential gear oil
It is not necessary to check the gear oil
level. Check that there are no cracks,
damage or leakage. However, the oil
inspection should be performed according
to the maintenance schedule in the
"Warranty and Maintenance Booklet".
Consult your SUBARU dealer for details.
Recommended grade and ...