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 2019-2026 Owners Manual: If the front passenger’s frontal airbag ON indicator illuminates and the OFF indicator turns off even when an infant or a small child is in a child restraint system (including booster seat)

Front passenger’s frontal airbag ON indicator Front passenger’s frontal airbag OFF indicator Turn the ignition switch to the “LOCK”/ “OFF” position. Remove the child restraint system from the seat. By referring to the child restraint manufacturer’s recommendations as well as the child restraint system installation procedures in “Child restraint systems, correctly install the child restraint system...

Subaru Forester 2019-2026 Owners Manual: Brake system

Two separate circuits Your vehicle has two separate circuit brake systems. Each circuit works diagonally across the vehicle. If one circuit of the brake system should fail, the other half of the system still works. If one circuit fails, the brake pedal will go down much closer to the floor than usual and you will need to press it down much harder...