{"nhtsa_id":10178155,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-07","date":"2020-07-17","document_id":"CPI472310","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Reman has detected higher than expected warranty issues related to valve failures on C15/C18 cylinder heads. The goal of this project is to investigate and improve valve-related issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178155-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178155-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178155","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"3406E","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C-15","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C15","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":[]}