{"nhtsa_id":10188012,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-03","date":"2021-02-19","document_id":"TechTalk8161","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Tech Talk discussion on DD15 HARD TO START UNLESS PLUGGED IN.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188012-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188012-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188012","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4900","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}