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: Certification for immobilizer system

For models with “keyless access with push-button start system”:Refer to “Certification for keyless access with push-button start system”. For models without “keyless access with push-button start system”: U.S.-spec. modelsFCC ID: Y8PFJ16-2 CAUTION FCC WARNING Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment...

Subaru Forester 2019-2026 Owners Manual: CHECK ENGINE warning light/Malfunction indicator light

CAUTION If the CHECK ENGINE warning light/ Malfunction indicator light illuminates while you are driving, have your vehicle checked/repaired by your SUBARU dealer as soon as possible. Continued vehicle operation without having the emission control system checked and repaired as necessary could cause serious damage, which may not be covered by your vehicle’s warranty...