{"nhtsa_id":10202839,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-02","date":"2021-10-20","document_id":"12-227-21","mfr_campaign":null,"replaces":null,"component":"VISIBILITY","mfr_system":null,"summary":"This bulletin outlines the cleaning procedure for windshield wiper blades to address instances of a juddering-type motion during operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202839-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202839-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202839","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"SUBARU","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"SUBARU","model":"SUBARU TRUCK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}