{"nhtsa_id":10176594,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-22","date":"2020-05-12","document_id":"C2290A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); EQUIPMENT","mfr_system":null,"summary":"This In-Shop Campaign is being issued to address potential high levels of engine out smoke on certain MY 15 ISB6.7 CM2350 B101 engines. This In-Shop Campaign authorizes certified repair locations to remove, clean and reinstall the EGR Valve, cleaning of the Intake Air Connection Exhaust Gas Entrance Ports, and upgrade the ECM calibration, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursement. This is an update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176594-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176594-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176594","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB6.7","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":[]}