GM CVT Transmission Lawsuit, Were You Affected? — Williams v. General Motors LLC, No. 1:26-cv-01162

General Motors is facing a putative class action, Williams v. General Motors LLC, No. 1:26-cv-01162, over the continuously variable transmissions (CVTs) in some Chevrolet and GMC vehicles. If your Malibu, Trailblazer, Equinox or Terrain has hesitated, slipped or lost forward gear, the complaint says you’re not the only one. The suit alleges the transmission can lose power at highway speed. Here’s whether it covers your car.

General Motors CVT Transmission Lawsuit — Key Facts

Field	Detail
Lawsuit Filed	September 15, 2026
Defendant	General Motors LLC
Alleged Harm	CVTs that slip, hesitate and can lose forward gear
Law Alleged	California Consumers Legal Remedies Act; California Unfair Competition Law; Song-Beverly Consumer Warranty Act; Magnuson-Moss Warranty Act; negligence, unjust enrichment and fraudulent concealment
Who Is Affected	Buyers and lessees of 2019–2025 Chevrolet Malibu, 2021–2025 Chevrolet Trailblazer, and 2024-to-present Chevrolet Equinox and GMC Terrain with a CVT (RPO MRG, VT40 or TR690)
Court & Case Number	U.S. District Court, District of Delaware; No. 1:26-cv-01162
Current Stage	Complaint filed; summons issued September 16, 2026 (docket copy last retrieved September 16; later activity UNVERIFIED — check PACER)
Lead Plaintiff Deadline	N/A — this isn’t a securities case
Settlement Status	No settlement
Last Updated	September 30, 2026

Who Is General Motors and Why Are They Being Sued for CVT Transmission Problems?

GM controls the script. According to the complaint, it writes the service bulletins dealers follow and sets the warranty they carry out, and dealers act as GM’s agents. So if your dealer called your transmission normal, the suit alleges that answer started at GM.

What Did GM Do to Malibu, Trailblazer, Equinox and Terrain Owners Between 2019 and 2026?

That’s the core claim. The plaintiff says GM sold these vehicles without disclosing a defect in the clutch regulator valve, valve body, drive chain, pulleys and bearings. Under the California Consumers Legal Remedies Act, which bars companies from passing a product off as something it isn’t, he says that silence broke the law.

GM’s own paperwork drives the case. The complaint points to three dealer-only documents, TSB 24-NA-009, TSB 16-151-24R and PIP6033, and says they acknowledge CVT slipping, judder and loss of forward gear. It calls the problem “an acute and unreasonable safety hazard” (Complaint ¶ 6, ECF No. 1).

Here’s the number I’d watch. The complaint’s NHTSA search found 358 CVT- or powertrain-related complaints out of 1,494 across the four models. That’s 24% overall, but by my math from the complaint’s own counts it runs from 15.8% for the Equinox to 32.1% for the Terrain.

Honestly, the named plaintiff drives a 2025 Equinox, the model with the lowest share. He describes rough shifting and delayed acceleration, not a breakdown. That gap is worth knowing before you assume this case proves your car has the defect.

Are You Part of the GM CVT Lawsuit?

Here’s how to know if the GM CVT lawsuit includes you.

• Anyone who bought or leased a 2019–2025 Chevrolet Malibu with a CVT
• Owners of 2021–2025 Chevrolet Trailblazers with the same transmission family
• People driving a 2024-or-newer Chevrolet Equinox or GMC Terrain with a CVT
• Lessees, not just buyers, of any of those vehicles

Who isn’t included: anyone who suffered personal injury from the alleged defect, since the complaint excludes those claims. Buick Encore GX owners aren’t in the class either, even though one GM bulletin mentions that model.

Do you drive one of those four models and remember the shifter hesitating from a stop? Then this case may be about you.

GM CVT Vehicle Owners Outside California — Are You Still Covered?

The proposed class is nationwide. It covers buyers and lessees across the United States, and the federal warranty claims apply everywhere. The California consumer and Song-Beverly claims are limited to California subclasses.

Not sure if you qualify for the GM CVT transmission lawsuit? A free consultation with a product liability attorney can help before you pay for a repair yourself.

What Are GM CVT Owners Asking the Court to Award?

The plaintiff asks for damages in an amount to be proven at trial. He also wants an order forcing GM to notify owners, issue a safety recall under 49 U.S.C. § 30118(a), fix the CVT in every affected vehicle, and reform its warranty. The complaint states no dollar figure.

No money yet. No claim form yet.

What Could GM CVT Owners Receive If This Settles?

Impossible to predict. It depends on how many owners are in the class, what repair records show, and how negotiations go. One detail worth knowing: the plaintiff sent GM notice under California’s CLRA and says he’ll amend to seek money damages if GM doesn’t respond within 30 days.

A defective product lawsuit like this can change shape fast. A product liability attorney can explain what that means for your car.

What Should GM CVT Owners Do Right Now?

1. Don’t file anything. No class is certified and there’s no claim form. Joining a class action usually costs nothing, as our guide Do I Have to Pay to Join a Class Action Lawsuit? Costs, Fees & Taxes explains.
2. Save your paperwork. Keep every repair order, including “could not duplicate” visits, plus your purchase contract, window sticker, warranty booklet and any P2714 code printouts.
3. Track what you’ve paid. Repairs, towing, rental cars and lost trade-in value all matter, because the complaint measures harm by repair cost and overpayment.
4. Skip the lead plaintiff step. There’s no lead plaintiff deadline here.
5. Watch the docket. Follow No. 1:26-cv-01162 in the U.S. District Court for the District of Delaware.
6. Know your solo option. The complaint cites GM’s 5-year/60,000-mile powertrain warranty, so document problems before you pass that mileage and talk to an attorney about your own claim.

GM CVT Transmission Lawsuit — Full Timeline

Milestone	Date
Earliest class model year (Malibu)	2019
TSB 16-151-24R first released	2024
Plaintiff buys new 2025 Equinox RS	October 2024
PIP6033 issued	December 11, 2024
TSB 16-151-24R revised (latest cited)	July 30, 2025
Lawsuit filed	September 15, 2026
Summons issued to GM	September 16, 2026
GM’s response due	UNVERIFIED — service date not on docket copy
Next scheduled hearing	UNVERIFIED — none on docket copy
Expected resolution	UNVERIFIED — too early to predict

GM CVT Transmission Lawsuit — Frequently Asked Questions, No. 1:26-cv-01162

1. Is there a class action lawsuit against GM for CVT transmission problems right now?

 Yes. Williams v. General Motors LLC was filed September 15, 2026, in Delaware federal court. It’s a putative class action, so no class is certified, and the docket shows a summons issued September 16.

2. Do I need to do anything right now to be part of the GM CVT lawsuit?

 No filing is needed. Save repair orders and warranty paperwork, because the complaint relies on GM’s 5-year/60,000-mile powertrain warranty and 3-year/36,000-mile bumper-to-bumper coverage. Good records help whether or not the case moves forward.

3. When will the GM CVT case settle? 

Nobody knows. The complaint was filed September 15, 2026, and GM hasn’t responded on the docket copy I saw. GM will likely contest class certification, so expect a long road rather than a quick check.

4. Can I file my own lawsuit against GM instead of joining the class?

 Possibly. The complaint cites California’s Song-Beverly Act and the federal Magnuson-Moss Act, which allows attorneys’ fees under 15 U.S.C. § 2310(d). Deadlines and warranty limits apply, so talk to a product liability attorney first.

5. How will I find out if the GM lawsuit settles?

 If a settlement is reached, class members typically get notice by mail or email. You can also watch No. 1:26-cv-01162 in the District of Delaware.

6. What does “lead plaintiff” mean for the GM case and why does the deadline matter?

 It’s a securities-case term. This isn’t one, so there’s no lead plaintiff deadline. Here, John Williams of Sacramento, California, is the named plaintiff who represents the proposed class.

7. What specific laws does GM allegedly violate? 

The complaint cites California’s Consumers Legal Remedies Act, its Unfair Competition Law and the Song-Beverly Act, plus the federal Magnuson-Moss Warranty Act. It also alleges express warranty breach, negligence, unjust enrichment and fraudulent concealment.

8. How much could GM CVT owners get if this case settles?

 It’s too early to say. The complaint seeks damages “to be proven at trial” with no dollar figure, and no class exists yet. Any payout would depend on class size, repair costs and the evidence.

Sources Used in This GM CVT Lawsuit Article

• Court docket — Williams v. General Motors LLC, No. 1:26-cv-01162 (D. Del.), retrieved September 16, 2026: https://dockets.justia.com/docket/delaware/dedce/1:2026cv01162/94623
• Complaint — Class Action Complaint and Demand for Jury Trial, ECF No. 1, filed September 15, 2026 (D. Del.): https://ecf.ded.uscourts.gov/cgi-bin/DktRpt.pl?94623
• NHTSA — Recalls lookup, checked for owners’ recall status: https://www.nhtsa.gov/recalls

Researched and written by Israr Ahmad, legal content researcher and founder of AllAboutLawyer.com. All facts verified against the complaint (ECF No. 1) and the court docket for Williams v. General Motors LLC on September 30, 2026. Last Updated: September 30, 2026.

This article is for informational purposes only and does not constitute legal advice. Laws vary by state and individual circumstances differ. For advice about your specific situation, consult a qualified attorney.