{"nhtsa_id":10012253,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-02-23","date":"2005-01-01","document_id":"887401","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"THE TURBO OIL SUPPLY LINES NEED TO BE INSPECTED ON CERTAIN C15 ON-HIGHWAY TRUCK ENGINES. THE TURBO OIL SUPPLY LINES ON CERTAIN C15 ENGINES MAY LEAK. THE TURBO SUPPLY LINES NEED TO BE INSPECTED AND IF NEEDED REPAIRS MADE. PRODUCT IMPROVEMENT. CATERPILLAR. THIS REVISED VERSION REPLACES PREVIOUS VERSION DATED 08/10/2004. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10012253","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}