{"nhtsa_id":10043596,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-13","date":"2012-01-01","document_id":"12-01-002","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"NVLD (NATURAL VACUUM LEAKAGE DETECTION-PRESSURE SENSOR ASSEMBLY) REPLACEMENT. ON THE 2011 SONATA HYBRID. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10043596","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}