{"nhtsa_id":10176973,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-02","date":"2020-06-17","document_id":"IS-19910H","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT; ENGINE","mfr_system":null,"summary":"ELECTRIC FAN DRIVE COOLING SYSTEM CONVERSION WITH DELCO REMY ALTERNATOR Revision H: Parts obsolete: 050303, 391028, 562112 Replaced by: 830165 24V RED TELLTALE LIGHT MODULE QTY: 1x 381594 BRACKET, TELLTALE QTY:1x 561540 TAB TERMINAL, ST,16-14,1/4 INS QTY: 2x New holes drilled for cooling pack relocation","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176973-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176973-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176973","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PREVOST","model":"H3-41","year_from":2010,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"PREVOST","model":"H3-45","year_from":2010,"year_to":2018,"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":[]}