1. Match the Repair History to the Purchase File
Before counting repairs, establish the original delivery date, mileage at purchase, registration, and primarily personal use. A secondhand vehicle may still qualify under the new-car law. The purchase label alone does not determine which protection applies.
Identify the Warranty and Responsible Party
General Business Law § 198-a concerns qualifying vehicles covered by a manufacturer’s warranty at original delivery. Section 198-b addresses qualifying dealer-sold used vehicles and specified covered parts. Private sales generally fall outside the latter framework. Confirm eligibility before treating a mechanical problem as a covered defect.
Keep any separately purchased service contract with the warranty booklet. They may cover different repairs and name different responsible parties. A vehicle warranty claim may survive without buyback eligibility, but any related breach of contract litigation requires separate analysis.
Check the Reporting Window
The new-car law’s principal reporting period ends at two years or 18,000 miles from original delivery, whichever comes first. A longer factory warranty does not itself extend that period.
For eligible used vehicles, minimum dealer warranties depend on mileage at sale:
- 36,000 miles or less: 90 days or 4,000 miles.
- Over 36,000 but under 80,000 miles: 60 days or 3,000 miles.
- 80,000 through 100,000 miles: 30 days or 1,000 miles.
Each ends at the earlier limit, subject to statutory extensions. These coverage periods are different from filing deadlines for legal proceedings.
2. What Should Each Repair Order Establish?
Read the customer’s complaint separately from the technician’s diagnosis and completed work. “Repair completed” records an action taken; follow-up evidence shows whether that action actually resolved the reported condition.
Follow Symptoms Across Service Visits
Check the VIN, mileage, reported symptoms, testing, parts replaced, and release notes. Describe when the problem occurs, such as during cold starts or highway driving. Different replacement parts may address the same recurring condition. Several unrelated repairs should not automatically become repeated attempts at one defect.
Address “Could Not Duplicate” Entries
A technician’s inability to reproduce a symptom does not necessarily disprove the complaint. Dated videos, dashboard warnings, and messages reporting recurrence can fill that gap. Whether a visit counts as a repair attempt depends on the complaint and the opportunity provided to investigate and repair it.
Request missing orders, including no-charge warranty visits. For an inaccurate entry, request a written correction or addendum while preserving the original.
3. Separate Repair Attempts from Days Out of Service

The new-car law presumes a reasonable repair opportunity after four attempts at the same condition if it remains unresolved, or 30 cumulative calendar days out of service for repair of one or more defects. These events generally must occur within the two-year/18,000-mile period.
Apply the Used-Car Rules Separately
For covered used vehicles, the corresponding presumptions generally involve three unsuccessful attempts at the same problem or 15 cumulative days out of service. Necessary parts delays are excluded from the 15-day calculation. At 45 cumulative days, including parts delays, statutory relief may be available if the other requirements are met. Preserve the dealer’s parts-order records and availability notices.
Time in the dealer’s possession for covered repairs extends the used-car warranty. Specified disruptions, including strikes and natural disasters, can also extend relevant statutory periods. A simple count from the purchase date may therefore be incomplete.
Reconcile the Dates before Adding Them
Use a single timeline supported by the underlying documents:
| Record | What to Extract | Why It Matters |
|---|---|---|
| Intake order | Complaint date and mileage | Timely reporting and repair opportunity |
| Technician notes | Diagnosis, testing, and work | Whether the same condition was addressed |
| Completion notice | When the vehicle was ready | Repair-related downtime |
| Follow-up message | Recurrence date and symptoms | Whether the attempted repair succeeded |
Intake order
- What to ExtractComplaint date and mileage
- Why It MattersTimely reporting and repair opportunity
Technician notes
- What to ExtractDiagnosis, testing, and work
- Why It MattersWhether the same condition was addressed
Completion notice
- What to ExtractWhen the vehicle was ready
- Why It MattersRepair-related downtime
Follow-up message
- What to ExtractRecurrence date and symptoms
- Why It MattersWhether the attempted repair succeeded
Do not double-count overlapping orders. Separate repair downtime from delayed collection after the vehicle was ready. Reaching a numerical presumption does not alone establish entitlement; lemon law litigation also turns on coverage, substantial impairment of value, and applicable defenses.
4. Show the Defect’s Effect and Preserve Notice
The file should connect the mechanical condition to its practical consequences and establish who received the complaint. A stack of invoices may show substantial work without explaining either point.
Explain the Impact on the Vehicle’s Value
Repeated stalling, loss of power, or failure to start can undermine reliable use. Support the actual events with towing records, diagnostic findings, and contemporaneous messages. Routine maintenance or inconvenience alone does not establish substantial impairment. Maintenance receipts also help address allegations that neglect or misuse caused the problem.
Keep Proof of Timely Reporting
For new-car claims, an initial report may go to the manufacturer, its agent, or an authorized dealer. The authorized dealer must forward notice to the manufacturer. A separate manufacturer demand is not universally required for the initial report, although repair refusals can trigger additional notice procedures.
For used-car claims, preserve proof that the responsible dealer received notice of the covered failure during the applicable warranty. A timely report can require repairs even after that warranty expires.
5. Prepare the File before Selecting a Remedy
For a lemon law buyback review, provide the indexed timeline, original records, and purchase documents together. Mark missing dates and disputed entries instead of presenting estimates as established facts. If coverage or the repair history remains contested, legal review can identify what still needs proof.
Distinguish the Remedy from the Procedure
Qualifying new-car claims may support a comparable replacement or refund. The used-car law principally provides a refund; a dealer may offer a replacement that the consumer need not accept. Purchase records and permitted deductions affect the amount.
The Attorney General’s lemon-law program, manufacturer procedures, and contractual consumer arbitration are distinct. Check the applicable procedure before submitting the file or signing a release.
Does a Later Successful Repair Erase the Earlier History?
Not necessarily under the new-car law. Relief may remain available when the defect persisted after the fourth attempt or qualifying downtime had accumulated, even if a later repair succeeded. Keep the final repair order alongside the earlier records so the full sequence remains visible.
27 Apr, 2026

