{"nhtsa_id":10194477,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-26","date":"2021-05-12","document_id":"CALFTL42-004","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Customer Advisory Letter for Drive Axle Drum Brake S-Cam U-Bolt Replacement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194477-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194477-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194477","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_freightliner_cascadia","2018_freightliner_cascadia","2019_freightliner_cascadia","2020_freightliner_cascadia","2021_freightliner_cascadia","2022_freightliner_cascadia"]}],"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":[]}