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?

Use the Kia Hyundai Recall Agent to generate a professional response letter citing the class action settlement terms, Magnuson-Moss Warranty Act, and KSDS recall requirements. Most denials can be reversed with the right documentation.

Kia & Hyundai Recall Help

Kia & Hyundai Engine Recall — Millions of Owners Affected

Kia & Hyundai Engine Recall — Fight Your Warranty Denial

If Kia or Hyundai denied your engine replacement, you have rights. Get an AI-generated response letter citing the Theta II settlement, KSDS recall, and federal warranty law. Built by Carl's Garage. Used by 500+ owners to reverse dealer denials.

See How It Works

🇨🇦 Canadian owners: see our Canada Edition →

Owners Helped

Avg Repair Avoided

Success Rate

0 days

Avg Claim Reversal

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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 — one-time payment, lifetime access.

Receive Login Details

Get your welcome email with login instructions within 24 hours of purchase.

Start Fighting Back

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.

AI Analyzes Your Case

Our AI reads your denial letter, identifies false claims, and references the exact settlement terms that support your case.

Get Professional Responses

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

Submit & Win Your Claim

Download, print, or email your response directly to the dealer. Most claims are approved within days.

Sample Output

Professional responses that cite:

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

Simple, One-Time Payment

Lifetime access to all features

Kia Hyundai Recall Agent

$59

one-time · Lifetime access · No subscriptions

🎁 BONUS: FREE Carl's Garage Handbook

Includes all printable documents you need (over $150 value)

🇨🇦 NEW: Canada Edition Handbook Available

Canadian owners: get the Canada Edition →

AI Response Generator (unlimited)
KSDS Eligibility Checker
24/7 AI Chat Assistant
File & Image Upload Support
Dealer Ratings & Reviews
Sample Response Library
Interactive Engine Guide
Success Stories Database
Lifetime Updates

Get Access Now — $59

Secure checkout on carls-garage.com — by Carl's Garage

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More Resources to Help You Win

Books and guides created to help Kia and Hyundai owners get free engine replacements.

🇨🇦 Canada

Kia/Hyundai Canada Edition Handbook

$25.00

Best Seller

Kia/Hyundai Engine Handbook

$20.00

New

Kia/Hyundai Script Book

$25.00

Advanced

Kia/Hyundai Flip Program

$99.99

Available on carls-garage.com

Watch: How to Get Your Kia or Hyundai Engine Replaced

Carl Adams has helped thousands of Kia and Hyundai owners fight engine warranty denials. Watch his most-viewed video — over 181,000 views.

Video by Straight Outta Content on YouTube — 181K+ views

Success Stories

Real results from Kia and Hyundai owners

"The AI-generated response letter was professional and cited all the right settlement terms. My dealer approved the claim within a week."

Sarah M.

2016 Kia Optima

Got my engine replaced after initial denial

"After two denials, I used this tool to generate a formal response. The chat assistant helped me understand my rights under the Magnuson-Moss Act."

Michael T.

2013 Hyundai Sonata

Successful appeal after 2 denials

"The KSDS checker confirmed my eligibility, and the response generator gave me exactly what I needed to fight the denial. Worth every penny."

Jennifer L.

2019 Kia Sorento

Avoided $8,000 repair bill

Frequently Asked Questions

How do I get access after purchasing?

After purchasing on carls-garage.com, you'll receive a welcome email with login instructions. Your account will be activated within 24 hours.

What vehicles are covered?

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

Is this legal advice?

No. This tool provides AI-generated information based on publicly available settlement documents and federal warranty law. It does not constitute legal advice.

Can I use this for multiple vehicles?

Yes! Your lifetime access allows you to generate responses for unlimited vehicles. Many users help family members and friends.

What if my claim is still denied?

The tool provides professional responses based on settlement terms and federal law, but we cannot guarantee results. If repeatedly denied, consult a consumer protection attorney.

Do you offer refunds?

Due to the digital nature of this product and immediate access to all features, we do not offer refunds. Please review the features carefully before purchasing.