{"nhtsa_id":10173899,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-18","date":"2020-04-17","document_id":"CAL80KSIFRAMEREV","mfr_campaign":null,"replaces":null,"component":"SUSPENSION; STRUCTURE","mfr_system":null,"summary":"Customer Advisory Letter revision for 80KSI Frame Reinforcement Installation for certain vehicles equipped with 80KSI frame rails and Airliner 21,000LB rear suspensions. This version adds Model Year 2020.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173899-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173899-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173899","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2015,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2017,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2020,"year_to":2020,"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":[]}