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: Tongue load

Tongue load Ensure that the trailer tongue load is from 8 to 11% of the total trailer weight and does not exceed the maximum value of 150 lbs (68 kg). Jack Bathroom scale The tongue load can be weighed with a bathroom scale as shown in the illustration above...

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...