{"nhtsa_id":10146296,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-29","date":"2018-05-01","document_id":"sb31036","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY","mfr_system":null,"summary":"With the start of production on February 12, 2018, the fasteners used to attach the slide- and plate-mount style fifth wheels to the outboard angles changed to M16 metric bolts, nuts, and washers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146296-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146296-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146296","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CONVENTIONAL","model":"FREIGHTLINER","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CORONADO","year_from":null,"year_to":null,"match":"exact","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":[]}