{"nhtsa_id":10202739,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-03","date":"2021-10-20","document_id":"SS719-WST2021","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING","mfr_system":null,"summary":"Beacon Light Wiring Harness. Customer installed beacon lights intermittent operation, flicker, do not flash. XMC allows for up to 2amp lights to be used for beacon light installations, some beacon lights in the aftermarket installations are 5amp and greater.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202739-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202739-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202739","components":[{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2022,"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":[]}