You've been back to the dealership three times for the same problem. The check engine light keeps coming back on. The transmission slips on the freeway. The dealership keeps telling you they 'fixed it,' but the problem returns within days. Sound familiar? If so, you might have a lemon on your hands — and California law may entitle you to a full refund, a replacement vehicle, or a cash settlement.
But not every problematic car automatically qualifies under the law. There are specific criteria your vehicle must meet. At The Blueprint Law Group, we help California consumers cut through the confusion and determine exactly whether their vehicle qualifies — and what their next step should be.
Requirement #1: The Vehicle Must Have Been Sold or Leased in California
California's Song-Beverly Consumer Warranty Act applies to vehicles that were purchased or leased within the state of California. If you bought your vehicle in another state, you may be subject to that state's lemon law instead — though in some circumstances, California law may still apply.
The vehicle must have been sold or leased to you as a new vehicle, or as a used or certified pre-owned vehicle that still carried an active manufacturer's warranty at the time of sale. Private party sales of used vehicles without a warranty are generally not covered.
One important nuance: the vehicle must have been purchased primarily for personal, family, or household use — or, if for business use, the business must own five or fewer vehicles registered in California.
Requirement #2: The Vehicle Must Have a Manufacturer's Warranty
This is a fundamental requirement under California's lemon law. The defect must occur while the vehicle is still covered by the manufacturer's express warranty. This could be:
The original new vehicle warranty (commonly 3 years/36,000 miles for bumper-to-bumper coverage)
A powertrain warranty (often 5 years/60,000 miles)
A certified pre-owned (CPO) warranty backed by the manufacturer
Extended warranties purchased through a dealership or third party are not manufacturer's warranties. Only coverage backed by the original manufacturer counts for lemon law purposes.
This means the clock doesn't just start ticking when you experience the problem — it also depends on whether the defect first occurred while you were within warranty coverage. If your vehicle started showing signs of a defect while under warranty, but you waited too long to report it, you may face challenges establishing coverage.
Requirement #3: The Defect Must Be a 'Nonconformity' That Impairs Use, Value, or Safety
Not every vehicle problem will qualify. The defect must be what the law calls a nonconformity — meaning the vehicle doesn't conform to the manufacturer's express warranty. More specifically, the nonconformity must substantially impair one of three things:
- The vehicle's use — it can't be driven reliably or safely
- The vehicle's value — the problem significantly reduces what the car is worth
- The vehicle's safety — the defect creates a risk of harm to drivers, passengers, or others
Minor annoyances — a squeaky cup holder, a slightly uneven panel gap — generally won't qualify. But persistent problems with the engine, transmission, steering, brakes, electrical systems, or safety features will almost certainly qualify as substantially impairing the vehicle's use, value, or safety.
Some examples of qualifying defects that California lemon law attorneys routinely handle:
- Engine misfires, stalling, or failure to start
- Transmission grinding, slipping, or sudden failure
- Electrical system failures affecting critical vehicle functions
- Persistent warning lights that cannot be resolved
- Brake fade, soft pedal, or sudden brake failure
- Power steering loss
- Airbag warning lights or malfunctions
- Battery failures in hybrid or electric vehicles
If you're unsure whether your vehicle's problem rises to the level of a qualifying nonconformity, speaking with a lemon law attorney is the best way to get a definitive answer.
Requirement #4: The Manufacturer Must Have Had a Reasonable Number of Repair Attempts
This is perhaps the most important qualification criterion. California law requires that before you pursue a lemon law claim, you must give the manufacturer — through its authorized dealership — a reasonable number of opportunities to fix the defect.
Under the Song-Beverly Act's rebuttable presumption provision, a vehicle is presumed to be a lemon if, within 18 months of delivery or 18,000 miles (whichever occurs first), any of the following apply:
- The same defect has been the subject of four or more repair attempts and still exists
- The vehicle has been out of service due to repair for a cumulative total of more than 30 days
- The same defect that is likely to cause death or serious bodily injury has been the subject of two or more repair attempts
The 30 days does not have to be consecutive. All days in the shop for repairs related to the same nonconformity are counted together. This can add up quickly when a vehicle spends a week here and two weeks there on the same recurring issue.
Key point: All repair attempts must be made at the manufacturer's authorized service facility. Taking your car to an independent mechanic — even a highly skilled one — will not count toward the repair attempt total for lemon law purposes.
What happens if you're outside the 18-month/18,000-mile window? The presumption no longer applies automatically, but you may still have a valid claim under the four-year statute of limitations. You'll need to demonstrate that the manufacturer failed to fix the defect despite a reasonable number of attempts, which your attorney can help you establish.
Requirement #5: You Must Have Reported the Defect During the Warranty Period
You can't wait until after your warranty expires to report the defect and then claim lemon law protection. The defect must have been reported to the manufacturer or its authorized dealership while the warranty was still in effect.
This is why it's so important to bring your vehicle in for service as soon as you notice a persistent problem — not just to get it fixed, but to create a documented record of the defect occurring within the warranty period.
Written communication matters here. When you bring your car in for a warranty repair, make sure the service advisor notes the exact problem you're experiencing on the repair order. Get a copy of every repair order. This paper trail is your most powerful evidence in a lemon law claim.
Additional Factors That Strengthen a Lemon Law Claim
Beyond the five core requirements, the following factors can significantly strengthen your case:
- The defect has been present since early in the vehicle's life
- Multiple different technicians have attempted to diagnose or fix the same problem
- The manufacturer's authorized dealer has acknowledged the defect in writing
- The defect has been replicated and confirmed by the service department
- The vehicle has a service bulletin or technical service bulletin (TSB) related to the defect
- Other owners of the same make, model, and year have reported the same problem
Technical service bulletins are particularly useful because they document that the manufacturer itself was aware of a widespread defect affecting your vehicle's model. An attorney can help you search for TSBs and other relevant manufacturer communications.
What If the Dealership Says It Can't Replicate the Problem?
This is one of the most frustrating scenarios for California consumers. The problem happens regularly when you're driving — but every time you bring it into the dealer, the technician can't replicate it. Your repair order comes back with 'no problem found' or 'unable to duplicate.'
Under California lemon law, a visit where the dealer cannot replicate the defect still counts as a repair attempt in many circumstances — especially if you reported the issue in writing and the dealer had a genuine opportunity to inspect and diagnose the vehicle. Your attorney can argue that the manufacturer's failure to diagnose or fix the problem is itself evidence of the defect's persistent nature.
Don't let a 'no problem found' result discourage you. Document everything, keep returning for service, and consult with a lemon law attorney as soon as possible.
Let The Blueprint Law Group Evaluate Your Vehicle
At The Blueprint Law Group, we've helped countless California consumers determine whether their vehicles qualify under the Song-Beverly Act and pursue the compensation they deserve. Every case is different, and the nuances of your specific situation matter — which is why we offer free consultations to help you understand your rights.
If your car meets the requirements outlined above, you may be entitled to a full buyback, a replacement vehicle, or a cash settlement — and the manufacturer may be required to pay your attorney's fees. There's no reason to keep driving a vehicle that's costing you time, money, and peace of mind.
Visit us at theblueprintlawgroup.com