{"nhtsa_id":10134197,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-23","date":"2014-12-12","document_id":"L-SB-0109-14","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TSB: Some 2010-2012 model year HS 250h vehicles equipped with 2AZ-FXE engines may exhibit engine oil consumption. The piston assembly has been changed to minimize oil consumption. Use the Inspection Procedure in this bulletin to confirm this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10134197-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10134197-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10134197","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"HS 250 HYBRID","year_from":2010,"year_to":2012,"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":[]}