{"nhtsa_id":10076218,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2016-03-01","document_id":"SF514AB","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"A NUMBER OF CUSTOMERS HAVE INQUIRED ABOUT THE ANNOUNCEMENT BY IMPCO TECHNOLOGIES AND GM REGARDING FIELD ACTIVITY (NHTSA RECALL NUMBER 13139) AND THE OMB VALVESUSEDIN THE CNG CYLINDERS INSTALLED IN THE VEHICLES. CUSTOMERS ARE CONCERNED THAT OMB PRODUCTS PURCHASED FROM QUANTUM MAY HAVE SIMILAR ISSUES DISCLOSED IN THE RECENT RECALL AND PRESS RELEASES.","document":null,"url":"https://open.wenmarpro.com/bulletins/10076218","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"QUANTUM FUEL SYSTEMS LLC.","model":"CNG FUEL SYSTEM","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":[]}