Lemon Law Guide

How to Start a Lemon Law Claim in California

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    Start with the records. Repair orders, warranty documents, mileage, and days out of service are more useful than general assumptions about whether a vehicle qualifies.

    If your car keeps going back to the shop for the same issues, you may be wondering whether California’s lemon law can help. This guide walks you through the basics of what counts as a “lemon” in California and outlines the first steps to start a lemon law claim—so you can move from frustration to a clear plan. It’s educational, not legal advice, and if you want tailored guidance, ZapLemon is here to help.

    Do You Have a Lemon? California Basics Explained

    California’s lemon law—part of the Song-Beverly Consumer Warranty Act—generally covers new and certain used vehicles that are still under the manufacturer’s warranty and have defects that substantially impair the vehicle’s use, value, or safety. The law can apply to cars, trucks, SUVs, vans, some RVs, dealer demos, and certified pre-owned vehicles if they remain under the original manufacturer’s warranty. It typically requires that the vehicle was bought or leased in California from a dealer, and it can also cover small business vehicles under certain conditions.

    A helpful shortcut is the California “lemon law presumption.” If, within the first 18 months or 18,000 miles (whichever comes first), the manufacturer or its dealers had: two or more repair attempts for a defect likely to cause serious injury or death; four or more attempts for the same non-safety defect; or the vehicle was out of service for repairs for a total of 30 or more days—then the law presumes the vehicle is a lemon. You can still have a valid claim even if you don’t meet these exact numbers; they’re a guideline, not a requirement. Common examples include transmissions that shudder or slip, engines that stall, steering or brake problems, malfunctioning airbags, or electrical issues that cause warning lights and shutdowns.

    What matters most is giving the manufacturer a “reasonable” number of chances to fix the problem under the warranty. Keep in mind: the lemon law focuses on manufacturer warranties (not third‑party service contracts), and modifications, abuse, or lack of maintenance can complicate eligibility. If your vehicle’s issues substantially affect use, value, or safety—and the dealer can’t fix them after repeated attempts—you may be in lemon territory and ready to take the next steps.

    Steps to Start a California Lemon Law Claim

    Start by organizing your paperwork. Gather your purchase or lease agreement, warranty booklet, all repair orders and invoices, towing or rental receipts, recall or service bulletin notices, and your notes about each problem (dates, mileage, symptoms, dashboard lights, and what the dealer said). Confirm that your vehicle is still within the manufacturer warranty or that the repairs occurred during the warranty period. Keep a running timeline of every repair visit and total days the car spent in the shop; those numbers matter under California’s lemon law.

    Give the manufacturer (through its authorized dealers) a fair shot at repairs. When you bring the car in, describe the symptoms clearly and ask for detailed repair orders every time—including the complaint, diagnosis, parts replaced, and days out of service. If one dealer can’t reproduce the issue, consider trying another authorized dealer. Ask the service advisor to include your exact description in the paperwork and to test drive with you if needed. If the vehicle is unsafe, note that in writing and request a loaner or rental coverage per the warranty. Keep using the warranty process; do not rely solely on independent shops for covered issues.

    When problems persist, notify the manufacturer in writing. Many owners open a case with the manufacturer’s customer care line and follow up with an email or certified letter requesting a repurchase (buyback) or replacement under California’s lemon law. Some brands offer arbitration (for example, BBB Auto Line); participation is voluntary in many situations, and results vary, so consider your options. Deadlines also matter—California generally has a four‑year statute of limitations that can be triggered by different events, so don’t wait to explore your rights. To understand remedies like buyback, replacement, incidental expenses, and the mileage usage offset, consider a consultation with a California lemon law attorney. ZapLemon can review your records, help you evaluate eligibility, and outline next steps.

    Need a case-specific review?

    Use the case-review form to share the warranty, repair orders, dates, mileage, and supporting facts an attorney would need to evaluate, or call (844) 927-5366.

    Attorney advertising. General information is not legal advice and does not create an attorney-client relationship. No result is promised or guaranteed.

    Clear California lemon law information and attorney-led case reviews from the Law Offices of Daniel A. Cuellar.

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