{"nhtsa_id":10028006,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-02-27","date":"2008-02-01","document_id":"TSB-08-350-001","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR","mfr_system":null,"summary":"SPARTAN CHASSIS: REAR SUSPENSION, TAG AXLE PIVOT BOLTIS PRONE TO FAILURE IN CERTAIN MOUNTAIN MASTER AND K2 MOTORHOME CHASSIS EQUIPPED WITH A HENDRICKSON TAG AXLE AND MANUFACTURE DATE 8/15/06-5/17/07. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028006","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SPARTAN","model":"K2","year_from":2006,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"SPARTAN","model":"MM","year_from":2006,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"SPARTAN","model":"MOUNTAIN MASTER","year_from":2006,"year_to":2006,"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":[]}