{"nhtsa_id":10028180,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-03-13","date":"2008-11-01","document_id":"AFC-08916","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"PROSTAR TRUCKS: DEAERATION LINE FROM THERMO-STAT HOUSING TO SURGE TANK IS ROUTED IMPROPERLY ON SOME PROSTAR TRUCKS WITH CUMMINS ISX ENGINES, WHICH ALLOWS COOLANT TO BACK FLOW INTO SURGE TANK WHEN ENGINE IS SHUT DOWN, INDICATING IMPROPER COOLANT LEVEL. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028180","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"},{"id":"radiator","name":"Radiator","parent":"engine"}],"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":[]}