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Use caution Vehicle recall · NHTSA · Published August 25, 2025

Kia 2025 K4 Recall: Engine Power Loss Risk

Kia is recalling certain 2025 K4 vehicles due to potential engine power loss that could increase crash risk. Owners will receive free repairs by September 12, 2025.

🇺🇸 NHTSA recall #25V548000VehicleKia ›
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✎ GovInfoNow plain-language explainer

Kia is recalling some 2025 K4 vehicles because engine bolts may be improperly tightened, causing reduced drive power that could lead to crashes. This affects vehicles purchased between specific dates and requires a free repair from a dealer. Read more at govinfonow.com/recall/82058-kia-2025-k4-recall-engine-power-loss-risk.

Source Summary by GovInfoNow · govinfonow.com/recall/82058-kia-2025-k4-recall-engine-power-loss-risk · Updated August 19, 2026 · Official notice: NHTSA #25V548000

Cite this page

“Kia 2025 K4 Recall: Engine Power Loss Risk.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/82058-kia-2025-k4-recall-engine-power-loss-risk. Based on NHTSA recall #25V548000 (https://www.nhtsa.gov/recalls?nhtsaId=25V548000).

Kia America, Inc. recalled certain 2025 K4 and Sorento vehicles due to improperly tightened connecting rod bolts that can cause a loss of drive power, according to the National Highway Traffic Safety Administration (NHTSA). The recall was announced on August 25, 2025.

How to tell if you have it

  • Kia K4, 2025
  • Kia Sorento, 2025

What to do

Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542.

The hazard

A loss of drive power increases the risk of a crash. The connecting rod bolts in the engine may have been improperly tightened, which can cause this issue.

Context

GovInfoNow's records show Kia America, Inc. has 67 other recalls on record since August 12, 2022. Other recent recalls of similar products include Kia EV9 (2025) Air Bag Recall (August 21, 2026), Kia 2027 Telluride Seat Belts Recall (June 2, 2026), and Kia 2022-2026 Carnival Fuel Leak Fire Recall (April 10, 2026). NHTSA has received 46 owner complaints for the 2025 KIA K4, with the latest received on October 1, 2026. NHTSA has received 76 owner complaints for the 2025 KIA SORENTO, with the latest received on October 7, 2026.

How to tell if you have this one

Check for 2025 K4 vehicles with the recall number SC349. The issue was identified in vehicles where connecting rod bolts were tightened incorrectly during manufacturing.

  • Brand
    Kia
  • Category
    Vehicle
Based on the official NHTSA remedy

What to do — step by step

  1. Contact Kia Customer Service

    Call 800-333-4542 to confirm your vehicle is affected and schedule a repair.

  2. Get Free Engine Repair

    Dealers will replace the sub engine assembly at no cost to fix the issue.

    September 12, 2025
Official remedy

What NHTSA says to do

Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.

How this recall unfolded

Recall timeline

1. NHTSA received the defect report: Aug 25, 202512. Owner letters expected: Sep 12, 2025 (expected)22025
  1. NHTSA received the defect report
  2. Owner letters expected (expected, per the notice)

Dates from the agency record only; steps without a date are left out.

Take action

Contact Kia

We’ve drafted a message you can send Kia to request your refund or repair — edit it as you like.

Subject: Recall 25V548000 — Kia 2025 K4 Recall: Engine Power Loss Risk

Hello,

I own a Kia 2025 K4 Recall: Engine Power Loss Risk that is covered by recall 25V548000 from Kia.

The official recall notice states: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: NHTSA Recall #25V548000 (August 25, 2025)
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not NHTSA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA