{"nhtsa_id":10006824,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-05-15","date":"2004-03-04","document_id":"030404","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS","mfr_system":null,"summary":"A QUANTITY OF TYPE QT CIRCUIT BREAKERS, CATALOG NUMBER Q3020, WERE MIS-MARKED AT THE FACTORY. THE RESULT IS THAT THE 20A BREAKER IS MARKED AS A 30A AND THE 30A BREAKER IS MARKED AS A 20A. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10006824","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"SIEMENS","model":"Q3020 CIRCUIT BREAKER","year_from":null,"year_to":null,"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":[]}