FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Knock Sensor
INSPECTION
1. Check that the knock sensor has no deformation, cracks or other damages.
2. Measure the resistance between knock sensor terminals.

Terminal No. | Standard |
1 and 2 | 560±28 k? |
Knock sensor
RemovalHead restraint angle adjustment
The angle of the head restraint can be
adjusted in several steps. While maintaining
a suitable driving posture, adjust the
head restraint to a position where the back
of your head is as close to the head
restraint as possible.
To tilt:
Tilt the head restraint by hand to the
preferred p ...
Inspection
SEATS > Front SeatINSPECTION1. SEAT COVERCheck that there is no tear or fray on the cover COMPL - front backrest and the cover - front cushion.NOTE:For model with side airbag, if the door side of the cover COMPL - front backrest is torn or frayed, the side airbag may not be deployed properly. In ...
Spark plugs
Replacing spark plugs in your Subaru Ascent can be technically challenging due
to limited access and engine layout. For this reason, it is recommended to have
this service performed by a qualified SUBARU dealer.
Spark plugs should be replaced at the intervals specified in the "Warranty and ...