{"nhtsa_id":10089346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-23","date":"2015-08-27","document_id":"TEBE3533-00","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIATOR CORE ON CERTAIN CT660 ON HIGHWAY TRUCKS EQUIPPED WITH A CT15 ENGINE - THE EXISTING RADIATOR CORE CAN CRACK IN COLD CLIMATES ON CERTAIN CT660 ON HIGHWAY TRUCKS EQUIPPED WITH A CT15 ENGINE. IF THE EXISTING RADIATOR CORE FAILS IT CAN/WILL DEVELOP A COOLANT LEAK. REMOVE THE EXISTING RADIATOR CORE AND HAVE A LOCAL RADIATOR SHOP BUILD A REPLACEMENT CORE AND RE-INSTALL.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089346","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CT660","year_from":2012,"year_to":2014,"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":[]}