{"nhtsa_id":10110306,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-04","date":"2017-03-31","document_id":"T1612E","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Temporary Repair Practice is being issued to address plugging of the EGR coolers and EGR valves resulting in FC1896 and/or FC3382 on ISL9 CM2350 transit bus applications. This TRP authorizes the replacement of pistons and valve stem seals, and if required, updating the ECM calibration. This is a an update to a previously released communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110306-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110306-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10110306","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISL 9","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":[]}