TSB WTY034 — Kia Warranty extension

WTY034 is a warranty extension on file with NHTSA for 2 Kia models, 2019–2021 model years, filed and re-filed as 9 documents. 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: HIGH-PRESSURE FUEL PUMP REPLACEMENT (WTY034) - 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…

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

9Documents filed
2Vehicles named
3Model years

Worth checking your VIN against. WTY034 is filed as a warranty extension, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.

Vehicles and model years WTY034 names

VehicleModel years
Kia Sedona 2019, 2020, 2021
Kia Sorento 2019, 2020

Every document filed under WTY034

Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.

Document IDFiledType
WTY034_TSB_R2 March 27, 2025 Service bulletin
WTY034_TSB_R1 September 21, 2024 Warranty extension
WTY034_OWNR_UM May 25, 2024 Warranty extension
WTY034_REIMB May 25, 2024 Warranty extension
WTY034_OWNR_YP May 25, 2024 Warranty extension
WTY034_DP May 23, 2024 Warranty extension
WTY034_DPSM May 23, 2024 Warranty extension
WTY034_QA May 23, 2024 Warranty extension
WTY034_TSB May 23, 2024 Warranty extension

What WTY034 covers

Fuel system, Engine — the component vocabulary NHTSA files this communication under.

← All Kia Sedona TSB years TSB lookup by model

Questions buyers ask

What is TSB WTY034?

WTY034 is a warranty extension filed with NHTSA by Kia, covering 2 Kia models across the 2019–2021 model years. NHTSA's summary reads: TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: HIGH-PRESSURE FUEL PUMP REPLACEMENT (WTY034) - 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…

Which vehicles does WTY034 cover?

NHTSA's file names Kia Sedona (2019–2021); Kia Sorento (2019–2020). 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 WTY034 a recall, and is the repair free?

WTY034 is filed as a warranty extension, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.

How do I get the full text of WTY034?

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 WTY034, 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 WTY034. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.