{"nhtsa_id":10028852,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-06-03","date":"2009-03-17","document_id":"SL-RE-4964-00","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CATERPILLAR: PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY UPDATING THE CATERPILLAR REGENERATION SYSTEM ON CERTAIN C13 ON HIGHWAY TRUCK ENGINES EQUIPPED WITH 12 VOLT AND CERTAIN 24 VOLT HEATED NOZZLE AFTER TREATMENT REGENERATION DEVICES. MODEL AND MODEL YEARS UNKNOWN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028852","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":[]}