Subaru Forester: Maintenance and service / Spark plugs

Air cleaner element

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Drive belts

It is unnecessary to check the deflection of the drive belt periodically because your engine is equipped with an automatic belt tension adjuster. However, replacement of the belt should be done according to the maintenance schedule in the “Warranty and Maintenance Booklet”...

Other information:

Subaru Forester 2019-2025 Owners Manual: SRS airbag system warning light

WARNING If the warning light exhibits any of the following conditions, there may be a malfunction in the seatbelt pretensioners and/or SRS airbag system. Immediately take your vehicle to your nearest SUBARU dealer to have the system checked. Unless checked and properly repaired, the seatbelt pretensioners and/or SRS airbag will not operate properly in the event of a collision, which may increase the risk of injury...

Subaru Forester 2019-2025 Owners Manual: Defogger and deicer (if equipped)

Rear window defogger Outside mirror defogger (if equipped) Windshield wiper deicer (if equipped) The vehicle is equipped with the defogger and the deicer (if equipped) system. The defogger and deicer system is activated only when the ignition switch is in the “ON” position...