{"nhtsa_id":10009734,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-10-19","date":"2004-09-10","document_id":"0401","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"MAP CONTROLLED ENGINE COOLING THERMOSTAT, SERVICING. AUDI A4 2002-2005 AND AUDI CABRIOLET 2003-2005. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10009734","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2002,"year_to":2004,"match":"exact","vehicle_ids":["2002_audi_a4","2003_audi_a4","2004_audi_a4"]},{"make":"AUDI","model":"CABRIOLET","year_from":2003,"year_to":2003,"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":[]}