{"nhtsa_id":10015583,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-07-29","date":"2005-05-16","document_id":"190504","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"THE COOLANT RESERVOIR IS DIAGNOSED TO BE LEAKING AND INTENDED TO BE REPLACED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10015583","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2001,"year_to":2005,"match":"exact","vehicle_ids":["2001_audi_a4","2002_audi_a4","2003_audi_a4","2004_audi_a4","2005_audi_a4"]},{"make":"AUDI","model":"A6","year_from":2001,"year_to":2005,"match":"exact","vehicle_ids":["2001_audi_a6","2002_audi_a6","2003_audi_a6","2004_audi_a6","2005_audi_a6"]}],"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":[]}