{"nhtsa_id":10180452,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-01","date":"2020-09-18","document_id":"TechTalk7698","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Tech Talk discussion on dim brake lights.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180452-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180452-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180452","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4800","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_western-star_4800"]}],"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":[]}