{"nhtsa_id":10055698,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-07-07","date":"2014-05-27","document_id":"TIBU-7603","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"CATERPILLAR: THERE MAY BE LOW COOLANT AND/OR CONSUMPTION ON 2010-2013 CT11 AND CT13 LITER ENGINES. THERE MAY BE A NEED TO REGULARLY REFILL THE DEAERATION TANK AND ACTIVE OR PREVIOUSLY ACTIVE DTCS IN RELATION TO THE COOLING SYSTEM. MODEL CT660 NO MODEL YEARS PROVIDED. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055698","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CATERPILLAR","year_from":null,"year_to":null,"match":"exact","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":[]}