State lemon law · checked October 23, 2026
Verified against the statute / official state publicationConn. Gen. Stat. §§42a-179–42a-185
| Presumption window | Defects must be reported within 2 years / 24,000 miles. |
|---|---|
| Same defect | 4+ repair attempts |
| Safety defect | 2+ attempt(s) — A defect likely to cause death or serious bodily injury: 2 attempts, within the first year or the warranty term, whichever is shorter. |
| Days out of service | 30+ calendar days |
The presumption is the set of numbers that shifts the burden to the manufacturer. A claim can exist outside the presumption — it is a shortcut, not the whole road. Read why.
Deduction = contract price × miles traveled before the manufacturer's acceptance of the vehicle's return ÷ 120,000 — a return-date basis.
Connecticut runs its own arbitration program through the Department of Consumer Protection — for most owners the state program, not a notice letter, is the front door. (Some manufacturer programs require certified-mail notice first; check your warranty booklet.)
Dispute route: Connecticut's Department of Consumer Protection runs a state arbitration program — one of the strongest in the country, and free to file.
Attorney's fees: Connecticut provides attorney's fees to a prevailing consumer.
Connecticut's operative clock is the 2-year / 24,000-mile reporting window; DCP arbitration is available for vehicles inside it.
| New vehicles | Covered |
|---|---|
| Leased vehicles | Covered |
| Used vehicles | Covered in defined situations — see notes |
| Motorcycles | Covered |
| RV / motor home | Covered — chassis / powertrain only |
Your repair-log tracker, the Connecticut notice letter, the buyback worksheet on Connecticut's formula, and your deadline calendar.
Checked October 23, 2026. Laws change; if your claim is close to a line, verify the current statute or ask a lawyer in Connecticut. This page is information, not legal advice.