{"nhtsa_id":10081122,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-29","date":"2016-04-04","document_id":"5NP-N2B6J-09","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"\"HYUNDAI MOTOR AMERICA HAS ADDED ADDITIONAL VEHICLES TO SERVICE CAMPAIGN TZ4. SERVICE CAMPAIGN TZ4 PROVIDES A PROCEDURE TO REPLACE THE IGNITION COILS.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10081122","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_hyundai_sonata"]}],"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":[]}