{"nhtsa_id":10076224,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2014-11-21","document_id":"TSB-011","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER:STORAGE; EQUIPMENT","mfr_system":null,"summary":"THE ITT REGULATOR HAS AN INTEGRATED PRD WHICH IS DESIGNED TO PROTECT COMPONENTS DOWNSTREAM OF THE REGULATOR. AN INTEGRATED SOLENOID IS USED TO CONTROL THE FUEL FLOW THROUGH THE REGULATOR. THE REGULATOR USES ENGINE COOLANT TO HEAT THE REGULATOR AND PREVENT THE UNIT FROM FREEZING.","document":null,"url":"https://open.wenmarpro.com/bulletins/10076224","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"QUANTUM FUEL SYSTEMS LLC.","model":"CNG FUEL TANK","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":[]}