California Boat Lemon Law: How Many Repair Attempts Are “enough” in California?

If your boat keeps going back to the shop for the same problem, you’re probably wondering when enough is enough. California law protects consumers who buy or lease defective products—including many types of boats and watercraft—when the problem can’t be fixed within a “reasonable” number of repair attempts. The tricky part is that “reasonable” isn’t a single number; it depends on the defect, safety risks, warranty coverage, and repair history. This article explains how California looks at repair attempts for boats, what the presumption for cars can teach us, and practical steps you can take to protect your rights.

How Many Boat Repair Attempts Are Enough in California?

For most boats and personal watercraft, California’s Song-Beverly Consumer Warranty Act treats them as “consumer goods” rather than “motor vehicles.” That means there isn’t a fixed statewide formula that automatically declares your watercraft a lemon at a set number of repair attempts. Instead, the law asks whether the manufacturer (or its authorized repair facility) had a reasonable number of chances to fix a defect that’s covered by the warranty and that substantially impairs the use, value, or safety of the boat.

What counts as “reasonable” turns on the facts. A serious safety defect—like steering loss at speed, fuel leaks, repeated engine stalls in open water, or electrical shorts that risk fire—may require fewer attempts before it’s unreasonable to keep trying. Less dangerous but still significant problems—persistent overheating alarms, dead batteries due to parasitic drain, GPS or navigation failures, or chronic bilge pump issues—might require more attempts or longer days out of service before crossing the line.

Because there’s no hard number for boats, documentation is key. Keep every work order and invoice, note the dates your boat is in the shop, record total “days out of service,” and track engine hours when the defect occurs. Report symptoms clearly, reference prior repair orders, and make sure repairs are through an authorized facility while the warranty is active. If the same problem returns after several visits, or the boat spends weeks at a time awaiting parts, those facts help show that “enough” attempts have already happened.

California Boat Lemon Law Presumption Explained

California has a “lemon law presumption” for new motor vehicles (often called the Tanner Consumer Protection Act). It presumes a car or truck is a lemon if, within the first 18 months or 18,000 miles, certain thresholds are met—commonly: two or more attempts for a defect likely to cause death or serious injury, four or more attempts for the same non-safety defect, or the vehicle is out of service for 30 or more cumulative days. This presumption helps vehicle owners in court, but it’s written for motor vehicles.

Boats typically do not fall under that motor vehicle presumption. Still, the presumption offers a useful frame of reference when thinking about “reasonableness.” If your boat has had multiple documented repair attempts for the same serious safety defect, or it’s spent a large portion of the boating season in the shop, those are the kinds of facts that can support a claim under California’s consumer goods warranty law or the federal Magnuson-Moss Warranty Act—even without the motor vehicle presumption.

Practically, you can borrow the presumption’s logic as a guide, not a rule. Ask: How serious is the defect? How many times has the same issue returned? How long has the boat been down, and how much has that impacted your use and safety? Check your warranty booklet for any dispute-resolution steps, confirm the shop is authorized by the manufacturer, and communicate in writing when possible. If the defect persists, consider a consultation to review whether your record of attempts and downtime meets California’s standard for a “reasonable” number of repair opportunities.

This article is for general informational purposes only, is not legal advice, and reading it does not create an attorney–client relationship with ZapLemon. Laws are complex, and outcomes depend on specific facts, warranty terms, and timelines. If you believe your boat or other vehicle may qualify as a lemon, contact ZapLemon for a consultation at (310) 489-3017 or visit https://zaplemon.com. We can review your repair history, warranty coverage, and options so you can make an informed next step.

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