{"nhtsa_id":10143382,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-06-23","document_id":"CMI-M7A9X-07","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"This document is a representative communication sent to several OEMs. The communication informed the OEMs of a possible failure of the Continuous Flow Valve (CFV) that may slow achievement of the desired gas flow, resulting in a Fault Code 3436 or 3437 and possibly impacting engine performance. The communication recommends that the OEMs proactively replace the CFV in units that are still in OEM inventory.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143382-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143382-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143382","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX12G","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":[]}