{"nhtsa_id":10178213,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-08","date":"2020-07-30","document_id":"CALWST46-002","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STEERING","mfr_system":null,"summary":"Customer Advisory Letter for Torque Validation of Steering Wheel Mounting Bracket Bolts. Western Star 4700 & 4900 vehicles equipped with a certain steering wheel mounting bracket bolt installation may have a low toque value setting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178213-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178213-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178213","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_western-star_4700"]},{"make":"WESTERN STAR","model":"4900","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_western-star_4900"]}],"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":[]}