{"nhtsa_id":10088424,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-12","date":"2015-03-10","document_id":"TSB140145-030615","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN ANNOUNCES NEW VALVE SPRINGS FOR THE AFFECTED ENGINES. THE NEW VALVE SPRINGS ARE BACKWARDS COMPATIBLE AND TRANSPARENT TO ASSEMBLY","document":null,"url":"https://open.wenmarpro.com/bulletins/10088424","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL9","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":[]}