{"nhtsa_id":10166840,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-30","date":"2019-10-30","document_id":"SB54-318","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Service bulletin describing procedures to install a cab-to-chassis redundant ground strap from the Main Ground Junction Box (MGJB) to the frame.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166840-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166840-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10166840","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_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":[]}