Illustrated
ExteriorSeat heater
The seat heater system in the Subaru Ascent operates when the ignition switch
is in the "ON" position, providing additional comfort during cold weather conditions.
CAUTION
Do not place heavy, rigid, or sharp objects on the seats of the Subaru
Ascent, and avoid piercing the seat s ...
Head restraint adjustment
WARNING
Never drive the vehicle with the
head restraints removed because
they are designed to reduce the
risk of serious neck injury in the
event that the vehicle is struck
from the rear. Also, never install
the head restraints the opposite
way round. Doing so will prevent
the he ...
Intake manifold vacuum Inspection
MECHANICAL(H4DO) > Intake Manifold VacuumINSPECTION1. Turn the ignition switch to OFF.2. Warm up the engine.3. Install the vacuum gauge.(1) Remove the brake booster vacuum hose from the intake manifold.(2) Connect the vacuum gauge to the intake manifold.4. Keep the engine at idle speed and read t ...