{"nhtsa_id":10205821,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-03","date":"2021-08-13","document_id":"Updates","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL; UNKNOWN OR OTHER","mfr_system":null,"summary":"IMPORTANT NEW EMISSION SERVICE CAMPAIGN INFORMATION.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205821-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205821-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205821","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"CLA 250","year_from":2020,"year_to":2021,"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":[]}