{"nhtsa_id":10004712,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-01-02","date":"2004-07-22","document_id":"0301","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"THERE MAY BE A RED POWER WIRE FOR POWER LUMBAR SUPPORT THAT IS NOT TIED SECURELY AWAY FROM PARKING BRAKE MECHANISM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004712","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_toyota_sienna"]}],"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":[]}