{"nhtsa_id":10191596,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-04","date":"2021-04-01","document_id":"SD-03-2205","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR; SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"The Bendix single check valve is a device placed in an air line to allow air flow in one direction only, and to prevent the flow of air in the reverse direction.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191596-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191596-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191596","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENDIX","model":"SC-3 CHECK VALVE","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":[]}