{"nhtsa_id":10096268,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-03-23","date":"2012-10-25","document_id":"SP12-51B","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS BULLETIN EXPLAINS HOW TO PIN OR REPLACE THE DOUBLE IDLER GEAR ON CERTAIN EPA2010 VEHICLES EQUIPPED WITH VOLVO D13 ENGINES IS NECESSARY. THE DOUBLE IDLER GEAR MUST BE REPAIRED ON ALL VEHICLES INVOLVED IN THIS SP BULLETIN.","document":null,"url":"https://open.wenmarpro.com/bulletins/10096268","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO BUS","model":"9700","year_from":2009,"year_to":2011,"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":[]}