Connecticut's Repair-Attempt Presumption (4 Attempts / 30 Days OOS)
How Conn. Gen. Stat. § 42-179(d) establishes 'reasonable number of attempts' — 4-attempt or 30-day OOS thresholds within the 2-year / 24,000-mile Rights Period.
Under Connecticut Lemon Law (§ 42-179(d)), the manufacturer has had a “reasonable number of attempts” to repair when statutory thresholds are met. Once met, the burden shifts to the manufacturer to prove the vehicle is not a lemon.
The thresholds
Any one of these satisfies the presumption:
- Four or more repair attempts for the same nonconformity within the Rights Period; OR
- 30 or more cumulative days out of service for any nonconformity; OR
- Two or more repair attempts for a serious safety defect — a nonconformity likely to cause death or serious bodily injury if the vehicle is driven — within the express warranty term or one year of delivery, whichever ends first.
Thresholds 1 and 2 apply within the 2-year / 24,000-mile Rights Period; the safety threshold uses the shorter 1-year / warranty-term window.
The 4-attempt rule
§ 42-179(d) provides:
“It shall be presumed that a reasonable number of attempts have been undertaken to conform the motor vehicle to the warranty if… the same nonconformity has been subject to repair four or more times…”
Each “attempt” must be:
- At a manufacturer-authorized service facility.
- Documented in a repair order.
- For the same nonconformity (consistent complaint language).
- Within the Rights Period.
The 2-attempt serious-safety rule
§ 42-179(d) provides a faster threshold for the most dangerous defects:
“…if a motor vehicle has a nonconformity which results in a condition which is likely to cause death or serious bodily injury if the vehicle is driven, it shall be presumed that a reasonable number of attempts have been undertaken… if the nonconformity has been subject to repair at least twice… within the express warranty term or during the period of one year following… the date of the original delivery, whichever period ends first…”
So a serious braking, steering, or other safety nonconformity needs only two repair attempts (within the shorter 1-year / warranty-term window) rather than four.
The 30-day OOS rule
§ 42-179(d) provides:
“…the motor vehicle is out of service by reason of repair of any nonconformity for a cumulative total of thirty or more calendar days…”
Counts calendar days, not business days. Includes:
- Days at the authorized dealer for repair.
- Days awaiting parts.
- Days the vehicle was unsafe to drive (with documentation).
Excludes:
- Days the vehicle was driven.
- Days for routine maintenance.
Most CT 30-day cases involve transmission, engine, or electrical defects requiring multi-week parts orders.
Written notice requirement
§ 42-179(e) requires the consumer to give the manufacturer written notice of the defect and at least one final opportunity to repair before the Lemon Law applies. The notice should:
- Identify the nonconformity.
- Reference the prior repair attempts.
- Demand a final repair opportunity.
- Be sent via certified mail (return receipt requested).
See our how to file a claim guide for the notice template.
Connecticut vs. peer-state thresholds
| State | Attempts | OOS Days |
|---|---|---|
| Connecticut | 4 / 2 (safety) | 30 calendar |
| Minnesota | 1 (safety) / 4 | 30 business |
| Georgia | 1 (safety) / 3 | 30 |
| Virginia | 1 (safety) / 3 | 30 |
| North Carolina | 4 | 20 business |
| Massachusetts | 3 | 15 business |
| Colorado | 4 | 30 business |
| Wisconsin | 4 | 30 |
| California | 2 (safety) / 4 | 30 |
| Washington | 4 / 2 (safety) | 30 |
Connecticut offers a standard 4-attempt threshold, a 30-calendar-day OOS route, and a 2-attempt route for serious safety defects (death or serious bodily injury), matching California and Washington’s two-attempt safety standard. All routes are usable.
Bottom line
Connecticut requires 4 attempts, 30 calendar days OOS, or 2 attempts for a serious safety defect, within the applicable Rights Period, plus written notice of a final repair opportunity. Document everything in writing. Get a free case review to confirm which threshold fits your case.
Related
Connecticut Lemon Law Statute (§ 42-179)
Conn. Gen. Stat. § 42-179 — the first Lemon Law in the United States (1982). Core eligibility, 2-year / 24,000-mile window, discretionary § 42-180 fees, 4-year action filing window.
Read → ArticleConnecticut Unfair Trade Practices Act (CUTPA)
Conn. Gen. Stat. § 42-110a et seq. — CUTPA punitive damages, mandatory § 42-110g(d) attorney fees, and 3-year SOL for deceptive practices.
Read → ArticleMagnuson-Moss Warranty Act in Connecticut
How the federal Magnuson-Moss Warranty Act (15 U.S.C. § 2301) overlays Connecticut's § 42-179 Lemon Law and provides federal-court access through D. Conn.
Read → ArticleConnecticut Lemon Law Statute of Limitations
Connecticut's timing rules — the 2-year / 24,000-mile Rights Period, the distinctive 4-year action filing window under § 42-181(d), 3-year CUTPA SOL, and 4-year Magnuson-Moss.
Read →Think you've got a lemon?
Compare your situation to your state's requirements — and connect with a vetted lemon-law attorney for a free case review.