{"nhtsa_id":10142671,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-16","date":"2018-07-02","document_id":"A17070B","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Servicenews article - The Clarity Fuel Cell vehicle has two very different cooling systems. One system cools the fuel cell system; the other one cools the inverter system. The fuel cell system uses a 50% coolant mixture called fuel cell insulating fluid, This fluid can't be mixed with any other fluid. Doing so cuts its insulating properties and will damage the fuel cell system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142671-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142671-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142671","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HONDA","model":"CLARITY FUEL CELL","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_honda_clarity","2018_honda_clarity"]}],"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":[]}