Subaru Forester: Maintenance and service / Spark plugs

Air cleaner element

W..

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 2019-2026 Owners Manual: Refueling in cold weather

To help prevent moisture from forming in the fuel system and the risk of its freezing, use of an antifreeze additive in the fuel tank is recommended during cold weather. Use only additives that are specifically designed for this purpose. When an antifreeze additive is used, its effect lasts longer if the tank is refilled whenever the fuel level reaches half empty...

Subaru Forester 2019-2026 Owners Manual: Oil pressure warning light

If this light illuminates when the engine is running, it may indicate that the engine oil pressure is low and the lubricating system is not working properly. If the light illuminates while driving or does not turn off after the engine starts, stop the engine at the first safe opportunity and contact your nearest SUBARU dealer immediately...