{"nhtsa_id":10110310,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-04","date":"2017-03-21","document_id":"TSB170004-032120","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head cooling jacket and injector bore.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110310-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10110310-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10110310","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX","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":[]}