{"nhtsa_id":10054574,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-02-05","date":"2013-09-27","document_id":"SEBD6880","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"CATERPILLAR: WHEN ENGINE IS OVERHAULED, THE VARIABLE VALVE ACTUATOR (VVA) ASSEMBLY SHOULD BE REPLACED TO ELIMINATE THE BUILD UP OF SOOT AND ON INTERNAL COMPONENTS, REDUCE WEAR. MODEL C7. NO YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10054574","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":[]}