{"nhtsa_id":10146344,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-29","date":"2018-05-21","document_id":"P4 Trailer Hold","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:BRAKE LIGHTS; PARKING BRAKE","mfr_system":null,"summary":"Trailer Hold System Testing","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146344-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146344-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146344","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"brake-light","name":"Brake lights","parent":"lighting"},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_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":[]}