Qualifying Defects Under New York Lemon Law

A defect qualifies under the New York Lemon Law when it substantially impairs the use, value, or safety of the vehicle. The phrase comes from GBL § 198-a(a)(2), and it does the same work as California’s substantial-impairment test, Texas’s § 2301.601 framework, and Florida’s § 681.102 standard.

Topics in this section

• Transmission defects — most-litigated category.
• Engine defects — stalling, misfires, oil consumption.
• Brake-system defects — ABS, parking-brake actuator.
• Electrical and software defects — wiring, ECU failures, software glitches.
• Steering and suspension defects — pull, wander, vibration.
• Infotainment defects — when these cross into safety equipment.
• EV-specific defects — battery range, charging, drive-unit.

The substantial-impairment test in New York

GBL § 198-a(a)(2) defines a “nonconformity” as a defect that “substantially impairs the use, value, or safety of the motor vehicle.” Three prongs, any one sufficient.

The test mirrors California’s. The New York Lemon Law uses the same general framework — what differs is the court-or-arbitration enforcement, the 2-year / 18,000-mile window, and the § 349 overlay for civil-court damages.

What’s substantial vs. trivial

Same examples that apply in other states:

• Transmission that shifts hard — qualifies.
• Engine that stalls — qualifies.
• Brake-pedal feel that varies — qualifies (safety).
• Power-window switch that intermittently fails — doesn’t qualify alone.

What’s NOT a qualifying defect

• Damage from accidents.
• Damage from unauthorized modifications.
• Normal wear.
• Neglect or misuse.
• Cosmetic flaws without functional impact.

How qualifying defects interact with repair-attempt counts

A qualifying defect alone isn’t enough — the consumer still needs to meet § 198-a(d) thresholds: four attempts or 30 cumulative days out of service.

What court / arbitration considers

New York Lemon Law arbitration and court action typically focus on:

• Clean documentation of repair history.
• Consistent symptoms across multiple visits.
• Evidence the defect persists after repair attempts.
• Properly served § 198-a(d) notice.
• Defect aligns with documented manufacturer TSBs.

Related

Topic

New York Lemon Law — Frequently Asked Questions

Quick answers to the most-asked questions about New York's Lemon Law: when is a car a lemon, do you need a lawyer, how much does it cost, what about used cars, and more.

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New York Lemon Law Cases by Manufacturer

How the New York Lemon Law and GBL § 349 apply to specific manufacturers — characteristic defect patterns, TSB histories, and settlement dynamics.

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The New York Lemon Law Process

Step-by-step: how a New York lemon-law case moves from documented repair attempts through written notice, the AG arbitration program or court action, and settlement.

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New York Lemon Law Remedies

What you can recover under New York's lemon-law framework — refund, replacement, cash-and-keep settlements, GBL § 349 damages, and statutory attorney-fee recovery under § 198-a(l).

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The Law: New York Lemon Law and Consumer Protection

The statutes behind a New York lemon-law claim — GBL § 198-a (New Car), § 198-b (Used Car), § 349 (Consumer Protection Act), Magnuson-Moss, and timing rules.

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Vehicle Types Covered by New York Lemon Law

How New York's Lemon Law applies to used cars, leases, EVs, motorcycles, RVs, and commercial vehicles. New York has a separate Used Car Lemon Law § 198-b — unique among major states.

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