GM V8 Engine Defect Lawsuit

Nationwide Class Action for Financial Losses
Own a 2019–2024 Chevy, GMC, or Cadillac with a 6.2L V8 engine?
You may qualify for a class action lawsuit if you’ve faced out-of-pocket costs, rental expenses, or lost resale value.
If your case involves injury or a crash, please call us directly at (770) 814-7001 to discuss your legal options.
Cheeley Law Group Leads the Fight Against GM
Cheeley Law Group filed a nationwide class action lawsuit on April 3, 2025, against General Motors for diminished value and loss of use tied to its 6.2L V8 engines.
Just weeks later, on April 24, GM issued a recall of more than 597,000 vehicles.
The lawsuit alleges that GM knowingly sold vehicles with dangerously defective engines, leaving consumers to shoulder the cost of repairs, rental cars, and lost resale value.
Join the GM Engine Defect Class Action Lawsuit
What Kind of Cases Are We Accepting?
This class action is focused on economic damages, and we accept qualifying cases from anywhere in the country. You may qualify even if there was no injury or crash.
If your situation involves bodily injury or the death of a loved one related to engine failure, we encourage you to call our office directly at (770) 814-7001. These cases may be handled separately and require a more detailed, personal review.
Cheeley Law Group represents clients nationwide through our own bar admissions and in collaboration with trusted co-counsel. We also welcome referrals from attorneys across the U.S., and we are always happy to discuss potential cases with our legal colleagues. All referrals are subject to our standard case review process.
We’re looking for GM owners or lessees who:
- Paid out-of-pocket for repairs
- Covered the cost of a rental car
- Were denied warranty coverage
- Lost vehicle resale value due to engine failure
If you've experienced any of these issues as a result of owning or leasing one of these vehicles, we want to hear from you.
Why Is GM Being Sued Over the 6.2L V8 Engine?
If you own or lease a 2019–2024 GM vehicle equipped with a 6.2L V8 L87 engine, you may be eligible to join a class action lawsuit due to a serious engine defect. These engines are reportedly prone to premature failure, ticking or knocking noises, and metal shavings in the oil—issues that can lead to costly repairs and dangerous driving conditions.
A class action has been filed alleging that General Motors knowingly sold vehicles with defective 6.2L V8 engines. These defects can cause serious engine failures, loss of power, and high repair costs. Despite complaints, GM failed to adequately warn consumers or take responsibility for the issue.
For background on the case, you can read the class action summary published on ClassAction.org and view the amended class action complaint and exhibits filed against GM.
Which GM Vehicles Are Affected by the V8 Engine Failure?
Owners and lessees of the following GM vehicles may qualify:
- 2019–2024 Chevrolet Silverado 1500
- 2021–2024 Chevrolet Tahoe
- 2021–2024 Chevrolet Suburban
- 2019–2024 GMC Sierra 1500
- 2021–2024 GMC Yukon
- 2021–2024 GMC Yukon XL
- 2021–2024 Cadillac Escalade
- 2021–2024 Cadillac Escalade ESV
These vehicles are equipped with the 6.2L V8 L87 engine, which is at the center of this legal action.
Common Symptoms of GM Engine Failure
If you've experienced any of the following, your vehicle may be part of this lawsuit:
- Ticking or knocking sounds from the engine
- Loss of engine power or acceleration
- Check engine light activation
- Oil contamination with metal shavings
- Complete engine failure or stalling
- High repair costs not covered under warranty
Why Work With Cheeley Law Group?
- Proven results in high-stakes automotive defect and product liability cases
- Decades of trial experience, including against major manufacturers like GM
- No fees unless we win your case
- Georgia-based, nationally recognized legal team
We are currently investigating claims and helping vehicle owners and lessees fight back. If you’ve experienced engine issues, complete the form to get started.
Frequently Asked Questions (FAQ)
The lawsuit alleges that General Motors knowingly sold vehicles equipped with a defective 6.2L V8 L87 engine that is prone to premature failure, including knocking, ticking, and complete engine breakdown. These defects have led to substantial financial losses for many vehicle owners.
For background on the case, you can read the class action summary published on ClassAction.org and view the amended class action complaint and exhibits filed against GM.
Common issues include engine knocking, loss of power, metal in oil, and engine failure.
No. Cheeley Law Group only gets paid if we recover compensation for you.
Repair invoices, photos, dealership communications, and your purchase agreement can all help strengthen your claim.
Yes. This is a national class action, and Cheeley Law Group is accepting qualifying cases from across the United States. If you own or lease one of the affected vehicles and experienced financial losses related to the engine defect, you may be eligible to participate—regardless of your state of residence.
Yes. Cheeley Law Group is proud to work with attorneys nationwide through professional referrals. If you represent a client impacted by the GM engine defect and believe they have a viable claim, we’re happy to review the case and discuss co-counsel or referral arrangements. All referrals are handled with full transparency and professionalism.
No. This class action is focused on helping drivers who experienced financial losses due to the engine defect. This includes things like repairs, rentals, and diminished value. However, if your engine failure led to a collision or injury, please indicate that in your form submission — we may consider you as a named plaintiff.
See if You Qualify for the GM Class Action Lawsuit
There is no cost to submit your information. Our team will review your case and contact you if you qualify to join the lawsuit.