{"nhtsa_id":10165557,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-04","date":"2019-09-26","document_id":"M011189400","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL; EQUIPMENT","mfr_system":null,"summary":"Premature injector failures may cause fuel dilution and hard starting conditions. The current check-seal material deteriorates due to high soot content in some engine oils. Install ultra high efficiency oil filter to the engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165557-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165557-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165557","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"C7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C9","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":[]}