{"nhtsa_id":10051731,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-06","date":"2012-01-01","document_id":"SP-12-51-B","mfr_campaign":null,"replaces":null,"component":"ENGINE; STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT","mfr_system":null,"summary":"PREVOST: INFORMATION REGARDING TWO AVAILABLE METHODS OF REPAIR PROCEDURE, OF EITHER PINNING OR REPLACEMENT, WHICH IS NECESSARY, OF DOUBLE IDLER GEAR ON CERTAIN VEHICLE ENGINES. MODEL B13R. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10051731","components":[{"id":"engine","name":"Engine","parent":null},{"id":"steering","name":"Steering","parent":null},{"id":"tie-rod","name":"Tie rods and steering linkage","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"PREVOST","model":"PREVOST","year_from":null,"year_to":null,"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":[]}