{"nhtsa_id":10030609,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-10-27","date":"2009-05-01","document_id":"TSB-15-09-02","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"AUDI: ENGINE OIL MAY BE LEAKING FROM UPPER ENGINE AREA. DUE TO THE POROSITY OF THE CAM CARRIER CASTING, OIL CAN DRAIN INTO THE THREAD OF THE CAM BOLT AND CAUSE AN EXTERNAL ENGINE LEAK. ALL BOLTS ARE INSTALLED WITH LOCTITE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030609","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_audi_a4"]},{"make":"AUDI","model":"A5","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_audi_a5"]}],"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":[]}