TSB WTY026 — Kia Service bulletin

WTY026 is a service bulletin on file with NHTSA for 2 Kia models, 2014–2018 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. 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…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
5Model years

Vehicles and model years WTY026 names

VehicleModel years
Kia Sedona 2015, 2016, 2017, 2018
Kia Sorento 2014, 2015, 2016, 2017, 2018

Every document filed under WTY026

Document IDFiledType
WTY026_TSB_R2 March 18, 2026 Service bulletin

What WTY026 covers

Engine — the component vocabulary NHTSA files this communication under.

← All Kia Sedona TSB years TSB lookup by model

Questions buyers ask

What is TSB WTY026?

WTY026 is a service bulletin filed with NHTSA by Kia, covering 2 Kia models across the 2014–2018 model years. NHTSA's summary reads: 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…

Which vehicles does WTY026 cover?

NHTSA's file names Kia Sedona (2015–2018); Kia Sorento (2014–2018). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB WTY026 a recall, and is the repair free?

No. WTY026 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of WTY026?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under WTY026, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under WTY026. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.