{"nhtsa_id":10141920,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2015-03-01","document_id":"sbw5430","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"sbw5430 Disconnecting or Connecting Daytime Running Lights","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10141920-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10141920-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141920","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_western-star_4700"]},{"make":"WESTERN STAR","model":"4800","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_western-star_4800"]},{"make":"WESTERN STAR","model":"4900","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_western-star_4900"]},{"make":"WESTERN STAR","model":"6900","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_western-star_6900"]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":2016,"year_to":2016,"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":[]}