{"nhtsa_id":10117760,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2016-11-17","document_id":"167-B1633-12","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:FLUID","mfr_system":null,"summary":"SB-16-034 A subject vehicle may exhibit one or more of the following conditions: foaming/aeration of the hydraulic fluid in the hydro boost reservoir tank accompanied by noisy brake pedal operation, illumination of the red ?BRAKE? warning lamp, or hydraulic fluid overflowing out of the hydro boost reservoir tank. If the vehicle exhibits these symptoms, the hydro boost reservoir tank requires replacement and the system must be flushed of contamination. Perform the repair procedure below to correct the situation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10117760-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10117760-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117760","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"brake-fluid","name":"Brake fluid","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"HINO","model":"CONVENTIONAL MODELS","year_from":2015,"year_to":2017,"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":[]}