{"nhtsa_id":10056509,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-12-17","date":"2014-07-13","document_id":"POL-14-02","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"LEXUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS A SEEPAGE OR OIL LEAKAGE ON SOME VEHICLES, COMING FROM THE ENGINE OIL COOLER PIPE THAT IS COVERED BY THE LIMITED WARRANTY ENHANCEMENT PROGRAM. MODEL 2007-2011 RX 350, 2010-2011 RX 450H. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056509","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"RX HYBRID","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RX350","year_from":2007,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RX450H","year_from":2010,"year_to":2010,"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":[]}