What vehicles are covered by the Kia Hyundai Theta II engine settlement?

Kia and Hyundai vehicles with 2.0L and 2.4L Theta II GDI engines from model years 2007–2021 are covered, including the Kia Optima, Sorento, Sportage, Soul, Stinger, and Hyundai Sonata, Santa Fe, Tucson, and Elantra.

What is the KSDS update and do I need it?

The Knock Sensor Detection System (KSDS) is a software update required for warranty coverage under the Theta II settlement. Use our free KSDS Checker to verify if your vehicle requires this update.

What do I do if my Kia or Hyundai warranty claim is denied?

Confirm the vehicle’s current recall and warranty information with official sources, keep your service records together, and use the Kia Hyundai Recall Agent to organize a professional response based on your documentation.

Kia & Hyundai Recall Help

Kia & Hyundai engine claim help

Kia & Hyundai Engine Recall and Warranty Claim Help

Dealer denied your engine claim?

Start with a free review of your recall and coverage information. If you have already been denied, use Recall Agent to organize a documented response for your next conversation.

Build Your Free Checklist See Recall Agent Details — $59

Recall status and repair instructions must be confirmed using your vehicle's VIN through official manufacturer or government sources.

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Start with the right next step

Free information first. Recall Agent when you need to respond.

Choose the path that fits where you are today. You can review official recall guidance for free, or get the paid tools for organizing a warranty-denial response.

Free starting point

Build your free recall-denial checklist

Start with a practical free checklist for checking official VIN information, gathering your records, and preparing for your next dealer conversation. No purchase or account is required.

Build Your Free Checklist

Already denied?

Build a documented response with Recall Agent

For owners who have a denial, repair estimate, or dealer conversation to address. Use the paid tool to organize your records and generate a professional response to review before your next step.

$59 one-time payment Secure Stripe checkout

See What Recall Agent Includes — $59

Review the tools, automatic access steps, and support details before secure Stripe checkout.

Clear next steps, not inflated promises

What you can verify before you choose a path.

VIN

Official recall lookup

PDF

Digital guide delivery

$59

One-time Recall Agent access

Response formats to review

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Affected Vehicles

Is Your Kia or Hyundai Covered?

Millions of Kia and Hyundai vehicles are affected by the Theta II engine recall. Browse the models below to see if yours qualifies.

Kia Optima

2011–2019 Kia Optima

See all affected models

Everything You Need to Win Your Claim

Professional tools backed by settlement terms and federal law

AI-Powered Response Generator

Generate professional warranty denial responses in seconds with formal letters, emails, and talking points based on settlement terms and federal law.

KSDS Eligibility Checker

Free kia recall check and hyundai recall check tool. Instantly verify if your vehicle qualifies for the kia engine recall, hyundai engine recall, or Theta II settlement with our comprehensive VIN database.

24/7 AI Chat Assistant

Get instant answers about warranty claims, settlement terms, dealer negotiations, and legal requirements. Upload denial letters and repair estimates for analysis.

Dealer Ratings & Reviews

Access community ratings and reviews of dealerships to find the most helpful service centers and avoid problematic locations.

How It Works

Get started in 3 simple steps

Purchase Access

Buy the Kia Hyundai Recall Agent from Carl's Garage with a one-time payment.

Set Up Secure Sign-In

After Stripe confirms payment, a first-time buyer receives a secure password-setup link at the checkout email.

Build a Response to Review

See It In Action

Watch how the Kia Hyundai Recall Agent helps you fight warranty denials

Enter Your Vehicle Details

Simply provide your vehicle information, denial reason, and upload any documents from the dealer.

Organize Your Situation

Use the details and documents you provide to structure the points you want to address in your next conversation.

Get Professional Responses

Receive a formal letter, email template, and talking points—all citing specific settlement provisions and federal warranty law.

Review Before You Use It

Personalize the response, then decide whether to copy, print, download, or email it for your own next step.

Sample Output

Professional responses that cite:

Settlement case numbers
Magnuson-Moss Warranty Act
KSDS recall requirements
Specific denial counter-arguments

A Clearer Path From Notes to a Response

One-time access to a response-focused owner tool

Kia Hyundai Recall Agent

$59

one-time payment · no subscription · automatic access after payment confirmation

Guided vehicle, dealer, and denial intake
Formal letter, email format, and talking points
Reviewable drafts based on your own details
Copy, print, download, or email a draft
Saved response history
Support from the purchase email when needed

See Exactly What's Included — $59

Review the paid tools and purchase steps first. Secure Stripe checkout activates access automatically for the email used at checkout.

More owner resources

Need a deeper playbook for your situation?

These visual guides are optional supporting resources. Start with the free vehicle information or Recall Agent above, then choose the guide that fits your next step.

Digital PDF · 17 pages

3.3L V6 Owner Book

Own a 3.3L V6? A practical owner guide for VIN checks, coverage questions, records, and dealer conversations.

$25.00

Digital PDF. Delivery details appear on the secure checkout confirmation page and in the checkout email.

See guide details

Digital PDF · 28 pages

Canada Edition Handbook

Need a Canadian-focused guide? A Canada-specific reference for record gathering, coverage questions, and a more organized dealer conversation.

$25.00

Digital PDF. Delivery details appear on the secure checkout confirmation page and in the checkout email.

See guide details

Digital PDF · 14 pages

Engine Handbook

Want the complete process? A concise handbook for organizing the records, questions, and next steps behind an engine concern.

$20.00

Digital PDF. Delivery details appear on the secure checkout confirmation page and in the checkout email.

See guide details

Digital PDF · 12 pages

Script Book

Need to challenge a denial? Ready-to-adapt communication templates for documenting a service conversation and asking clearer follow-up questions.

$25.00

Digital PDF. Delivery details appear on the secure checkout confirmation page and in the checkout email.

See guide details

Digital PDF · 10 pages

Flip Program

Want the full vehicle-evaluation system? A digital guide to help organize recall research, inspection questions, and purchase-resale planning.

$99.99

Digital PDF. Delivery details appear on the secure checkout confirmation page and in the checkout email.

See guide details

Every guide is a digital PDF with its own details page and secure Stripe checkout.

Watch: How to Get Your Kia or Hyundai Engine Replaced

Watch an owner-oriented overview of the Kia engine settlement and the records to gather before a dealer conversation.

Video by Straight Outta Content on YouTube

Make an informed choice before purchasing.

Use the official lookup sources, clear product scope, and delivery details—not outcome promises.

Start with the VIN

Recall status, campaigns, and repair information are vehicle-specific. Use the official Kia, Hyundai, and NHTSA lookup tools before relying on general information.

Review official lookup steps

Know what a purchase includes

Each digital guide lists its exact format, page count, delivery method, intended use, and limitations before you go to checkout.

Compare digital guides

Use drafts responsibly

Recall Agent organizes the details you provide into response formats you can review and personalize. It does not decide coverage or guarantee an outcome.

Review Recall Agent details

Frequently Asked Questions

How do I get access after purchasing?

Stripe confirms payment, then access is activated automatically for the checkout email. First-time buyers receive a secure password-setup link; existing account holders can sign in with that same email.

What vehicles are covered?

Recall status and coverage are VIN-specific. Use the official Kia, Hyundai, and NHTSA lookup tools for your vehicle; Recall Agent helps organize and communicate your documented situation.

Is Recall Agent an official manufacturer service?

No. It is an independent owner tool from Carl’s Garage. It helps create a draft from the details you provide, but it does not determine recall status, repair instructions, or coverage.

What does Recall Agent create?

The response workflow creates a formal letter, an email format, and dealer talking points. You should read and personalize each draft before using it.

What if my claim is still denied?

Keep the written reason, repair order, and your service records together. Recall Agent can help you prepare a clearer next message, but it does not guarantee a particular outcome.

What if I have a purchase question?

Use the Recall Agent details page to review the tools and access steps before checkout, or contact support from the email address you intend to use for the purchase.