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Wyoming · Lemon law · Updated Oct 2026

Wyoming lemon law: when your car is a lemon and how to claim

Wyoming Lemon Law (motor vehicle express warranties) (Wyo. Stat. § 40-17-101) protects buyers of new vehicles that can't be fixed. Here is what counts as a lemon in Wyoming, the notice you must send and what you can get back.

12 monthslemon law period
4 triesrepairs for the same problem
30 daysout of service
If maker has a programarbitration before suing

When a car is a lemon in Wyoming

Within 1 year of delivery, your vehicle is presumed a lemon if the same defect has been repaired more than 3 times (so at least 4) and still exists, or the vehicle has been out of service for repairs a total of 30 business days. The defect must substantially impair both the use and the fair market value of the vehicle. The presumption applies only after the manufacturer received direct written notice from you and had a reasonable chance to fix it.

Period: 1 year from the original delivery to you. You must report the defect within that year; repairs must still be made after the year ends.

Is your car a lemon in Wyoming? A quick check

Fill in what you knowThe result updates as you type.

A rough guide to Wyoming's presumption, not legal advice. Even if your car falls short, you may still have a claim under your warranty or federal law.

What the law covers

New vehicles
Yes
Used vehicles
Yes
Leased vehicles
Not specified
Which vehicles
Self-propelled vehicles under 10,000 pounds unladen weight that are sold or registered in Wyoming (vehicles moved only by human power are excluded). The statute does not exclude motorcycles or motor homes by name.
Who can claim
Anyone who buys the vehicle (not for resale) with an express warranty, anyone it is transferred to during the warranty, and anyone entitled to enforce the warranty.

Notice to the manufacturer

Send the manufacturer direct written notice of the defect and give it a reasonable opportunity to fix it. Without this, the presumption does not apply (Wyo. Stat. § 40-17-101(h)).

Write your notice letter below.

Arbitration

If the manufacturer has an informal dispute program that complies with federal rules, you must use it before you can get a refund or replacement under the lemon law. Wyoming has no state-run lemon-law arbitration.

What you can get

A new or comparable replacement vehicle of the same type and similarly equipped, or a refund of the full purchase price including all collateral charges, minus a reasonable allowance for your use. The allowance covers use before you first reported the defect and any later time the vehicle was not out of service for repair. Refunds are split between you and any lienholder.

Attorney fees: Yes, a consumer may recover reasonable attorney fees from the manufacturer that issued the warranty (Wyo. Stat. § 40-17-101(k)).

Free lemon law notice letter

Most states require you to tell the manufacturer in writing and give it a last chance to fix the car. Send the manufacturer direct written notice of the defect and give it a reasonable opportunity to fix it. Without this, the presumption does not apply (Wyo. Stat. § 40-17-101(h)). Fill this in, copy the letter, sign it and send it by certified mail with return receipt. Keep a copy. Nothing you type here is sent to us; the letter is made in your browser.

Who to contact

Office
Wyoming Attorney General – Consumer Protection and Antitrust Unit
Phone
307-777-6397

Official page

Good to know

Questions about Wyoming's lemon law

How many repair attempts make a car a lemon in Wyoming?

Within 1 year of delivery, your vehicle is presumed a lemon if the same defect has been repaired more than 3 times (so at least 4) and still exists, or the vehicle has been out of service for repairs a total of 30 business days. The defect must substantially impair both the use and the fair market value of the vehicle. The presumption applies only after the manufacturer received direct written notice from you and had a reasonable chance to fix it.

How long does Wyoming's lemon law cover a car?

1 year from the original delivery to you. You must report the defect within that year; repairs must still be made after the year ends.

Do I have to notify the manufacturer in Wyoming?

Send the manufacturer direct written notice of the defect and give it a reasonable opportunity to fix it. Without this, the presumption does not apply (Wyo. Stat. § 40-17-101(h)).

Do I have to go to arbitration in Wyoming?

If the manufacturer has an informal dispute program that complies with federal rules, you must use it before you can get a refund or replacement under the lemon law. Wyoming has no state-run lemon-law arbitration.

What can I get under Wyoming's lemon law?

A new or comparable replacement vehicle of the same type and similarly equipped, or a refund of the full purchase price including all collateral charges, minus a reasonable allowance for your use. The allowance covers use before you first reported the defect and any later time the vehicle was not out of service for repair. Refunds are split between you and any lienholder.

Car not covered, or the period has passed? Federal warranty law may still help, and small claims court can handle smaller repair bills.

Federal warranty law

Law: Wyo. Stat. § 40-17-101

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