{"nhtsa_id":11030382,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-01","date":"2026-03-18","document_id":"WTY026_TSB_R2","mfr_campaign":"WTY026","replaces":null,"component":"ENGINE","mfr_system":"ENG","summary":"TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: OIL PRESSURE SWITCH (OPS) REPLACEMENT (WTY026 REVISION 2) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the replacement of the Oil Pressure Switch associated with the ‘Warranty Extension Program’ (WTY026) on some 2014-2018MY vehicles listed in the table below, for repairs that may be necessary to address an Oil Pressure Switch leak in the eligible vehicles listed below from 10 years/100,000 miles to 15 years/150,000 miles, whichever comes first, starting from the date the vehicle was first put into service. This warranty extension is to address the Oil Pressure Switch leaking condition at no cost to the customers during this extended warranty period.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030382-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030382-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030382","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"CADENZA","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_kia_cadenza","2015_kia_cadenza","2016_kia_cadenza"]},{"make":"KIA","model":"SEDONA","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_kia_sedona","2016_kia_sedona","2017_kia_sedona","2018_kia_sedona"]},{"make":"KIA","model":"SORENTO","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_kia_sorento","2015_kia_sorento","2016_kia_sorento","2017_kia_sorento","2018_kia_sorento"]}],"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":[]}