{"nhtsa_id":10170842,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-02-01","date":"2020-01-31","document_id":"CALFTL31-002REV","mfr_campaign":null,"replaces":null,"component":"TRAILER HITCHES; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Revised Customer Advisory Letter for performing a Fifth Wheel Air-Operated Kingpin Release Functionality Inspection on vehicles equipped with a dash controlled fifth wheel air operated king pin release valve. This revision updates the Standard Repair Times (SRTs) in the work instructions section.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170842-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170842-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170842","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"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":[]}