{"nhtsa_id":10184912,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-31","date":"2020-12-10","document_id":"Techtalk7931","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Tech Talk discussion on Injector #2 response time long.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184912-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184912-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184912","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4900","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_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":[]}