The Short Answer
The Connecticut Lemon Law, in Brief
Yes, Connecticut has a lemon law, and it dates from 1982. If you bought or leased a new vehicle in Connecticut and a fault that substantially impairs its use, safety or value is still there after four repair attempts, or after thirty calendar days out of service, the manufacturer has to replace it or refund what you paid. A fault likely to cause death or serious injury needs only two attempts, on a shorter clock. The claim goes to an arbitrator appointed by the Department of Consumer Protection, and the department builds the case file itself.
The statute is chapter 743b of the General Statutes, sections 42-179 to 42-190, and its history is part of the answer. Public Act 82-287 created the Lemon Law in 1982, and the Department of Consumer Protection's own 2025 annual report describes Connecticut as “the first state to establish an automobile dispute program in 1982.” The state-run arbitration program itself came two years later, in Public Act 84-338, and section 42-181(b) applies it to vehicles bought on or after 1 October 1984. Two acts, two years, and it is worth keeping them apart.
Start with the window. Section 42-179(b) asks you to report the fault within two years of original delivery or within the first 24,000 miles of operation, whichever ends first. Only the report has to land inside that period: the same subsection obliges the manufacturer to make the repairs “notwithstanding the fact that such repairs are made after the expiration of the applicable period.”
Then the thresholds, and Connecticut has three where most states have two. The ordinary route under section 42-179(e)(1) is the same fault repaired four or more times with the fault still existing, or the vehicle out of service for a cumulative thirty or more calendar days. The third route is the one worth reading twice. Section 42-179(f) says that where the fault “results in a condition which is likely to cause death or serious bodily injury if the vehicle is driven”, two repairs are enough, but it confines that route to “the express warranty term or ... one year following the date of the original delivery, whichever period ends first.” So the safety prong gives you fewer repairs and less time. Summaries that mention the two repairs and not the one year have given you the easy half.
One precondition sits underneath all three. Section 42-179(e)(3) bars any claim “unless at least one attempt to repair a nonconformity has been made”, or unless the manufacturer, its agent or a dealer refused to attempt one. That second limb matters: a refusal to look at the car is not a dead end, it is a route in.
On notice, Connecticut does something neither neighbor does. It makes the answer depend on your own paperwork. Section 42-179(c) says no consumer shall be required to notify the manufacturer of a claim unless the manufacturer has clearly and conspicuously disclosed, in the warranty or the owner's manual, that written notification is required before you can be eligible for a refund or replacement. And if the manufacturer does impose that requirement, the same subsection makes it give you the name and address to send the notice to. So the first thing to do is read your own manual. Pennsylvania asks the consumer for nothing at all and puts a seven-day certified-mail duty on the dealer instead. Delaware will not apply its presumption unless the manufacturer had prior written notice from you. Connecticut makes the manufacturer decide, in advance and in writing.
Where the claim goes depends on one question, and Connecticut does not publish the answer. Section 42-181(b) opens the Department of Consumer Protection's arbitration to you if the manufacturer has not established an informal dispute settlement procedure certified by the Attorney General. So the state program and the manufacturer's own panel are alternatives, and the Attorney General's certification decides which you are in. Section 42-182 gives the Attorney General the job: an annual report, certificates of approval, subpoena power, hearings that must be open to the public, and the power to suspend or revoke. Unlike Delaware, which publishes its register of certified manufacturers, Connecticut publishes no list, so this is a question to ask at the start rather than an answer to look up.
If you are in the state program, it is a genuinely well-resourced forum and the detail is worth knowing. Section 42-181(b) sets a $50 filing fee for you and $250 for the manufacturer, which has fifteen days to file its own form. Section 42-181(d) then makes the Department “investigate, gather and organize all information necessary for a fair and timely decision”, lets the Commissioner issue subpoenas on the arbitrator's behalf, and requires the Department to send every piece of written evidence to an independent technical expert certified by the National Institute of Automotive Service Excellence, who reviews it and is available to advise the arbitrator. The decision is due within sixty days of your filing. And section 42-181(d) lists what the arbitrator may order — replacement, the full contract price with collateral charges, reimbursement and incidental damages, anything available under Magnuson-Moss — then ends the list with four words that matter: “other than repair of the vehicle.” The state forum does not hand out middle outcomes.
If a manufacturer loses and does nothing, section 42-181(e) makes every additional day of willful non-compliance a separate violation for section 42-184 purposes and lets the Department fine it up to $1,000 a day until it performs. Judicial review goes to the Superior Court for the judicial district where one of the parties lives, on a two-track standard: de novo on questions of law, and on the facts the court “shall uphold the award unless” the findings are “not supported by substantial evidence” and the moving party's substantial rights were prejudiced. The clock for challenging an award is not in the Lemon Law at all: it is thirty days from notice of the award, under section 52-420(b).
Two more Connecticut statutes sit behind this one, and between them they cover ground Pennsylvania and Delaware leave empty. Chapter 743f puts a warranty on almost every used car a dealer sells here, priced rather than mileaged: 30 days or 1,500 miles between $3,000 and $5,000, 60 days or 3,000 miles above $5,000, with “as is” permitted only below $3,000 or on a vehicle seven model years or older, and then only in a boxed notice in twelve-point boldface that you have to sign inside the box. Chapter 743g is the one almost nobody knows about: it forces a manufacturer to tell you about any warranty adjustment program covering your vehicle, to hand over the service bulletin on request, to write to every eligible owner within ninety days of adopting one, and to reimburse anyone who paid for a covered repair before they knew the program existed.
If your vehicle keeps failing anywhere in Connecticut, our team can read your repair invoices and tell you which of section 42-179's three routes your record meets.
Schedule a Free Case Evaluation →