{"nhtsa_id":10079683,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-12","date":"2014-12-11","document_id":"FSB_2014-108","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"HEATER VALVES MUST BE OPENED WHILE REAR HEATERS ARE RUNNING. FAILURE TO DO SO WILL RESULT IN FAILURE OF THE HEAT PUMP, VOIDING THE WARRANTY ON THE COMPONENTS. THIS PROCEDURE IS NOT NECESSARY IF YOU VEHICLE IS EQUIPPED WITH ELECTRIC OR VACUUM DRIVEN SHUT OFF VALVES.","document":null,"url":"https://open.wenmarpro.com/bulletins/10079683","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHAMPION","model":"AMERICAN","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"AMERICAN COACH","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"AMERICAN CRUSADER","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"CHALLENGER","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"CORPORAL","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"CRUSADER","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"CTS-FE","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"CTS-RE","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"DEFENDER","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"DFUC","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"EZ-STREET","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"EZ-TRANS","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"HC","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"HC AMERICAN","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"HCAC","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"LF TRANSPORT","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"M1235","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"PLATINUM SHUTTLE","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"PREMIER","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"SPIRIT","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION","model":"STACKED RAIL","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHAMPION BUS","model":"DEFENDER","year_from":2014,"year_to":2014,"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":[]}