{"nhtsa_id":10051729,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-05","date":"2012-10-01","document_id":"MI-12-40","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR","mfr_system":null,"summary":"PREVOST: WHEN ENGINE IS SHUTTING DOWN, THE ALTERNATOR GENERATES VOLTAGE VARIATION AND TO PROVIDE PROTECTION TO THE SYSTEM A NEW CIRCUIT AND TIME DELAY FUNCTION WAS ADDED. MODELS 2007-2008 XL2 SHELL. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10051729","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"alternator","name":"Alternator","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"PREVOST","model":"XL2","year_from":2004,"year_to":2004,"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":[]}