California Lemon Law for Liftgate Motor Malfunctions

A power liftgate that won’t open, won’t close, or randomly reverses can turn everyday errands into a hassle—and sometimes a safety concern. If your dealer keeps “fixing” the liftgate motor and the problem keeps coming back, you may be wondering whether California’s Lemon Law can help. Below, we explain how the law applies to liftgate motor malfunctions and what to document before you speak with ZapLemon.

Is a Bad Liftgate Motor a Lemon in California?

California’s Lemon Law (the Song-Beverly Consumer Warranty Act) may apply when a defect covered by the manufacturer’s warranty substantially impairs the vehicle’s use, value, or safety and the manufacturer can’t repair it after a reasonable number of attempts. Liftgate motor issues can meet this standard when they cause recurring malfunctions such as a liftgate that won’t open or close, closes unpredictably, refuses to latch, drains the battery, or triggers warning chimes and dash messages. These problems often affect everyday use—think school drop-offs, grocery runs, or loading a stroller or mobility device.

What’s a “reasonable” number of repair attempts depends on the facts. California’s legal presumption (sometimes called the Tanner presumption) generally looks at issues occurring within the first 18 months or 18,000 miles: two or more repair attempts for a defect likely to cause serious injury or death, four or more attempts for other substantial defects, or 30 or more cumulative days out of service. Even if you’re outside that presumption window, you may still have rights—the presumption helps, but it’s not the only way to prove a lemon. Software updates, control module reprograms, motor or strut replacements, and “no problem found” visits all count toward repair history.

If a liftgate opens without command, fails to stay up, or slams shut, that can raise safety concerns, particularly around children, pets, or cargo. Remedies under the law can include a repurchase (buyback), a replacement vehicle, or a cash-and-keep settlement, but outcomes depend on your specific situation, warranty coverage, and repair record. The manufacturer must have a fair opportunity to fix the issue, and aftermarket modifications or collision damage can complicate coverage, so it’s important to review your facts with a professional.

What to Document and When to Call ZapLemon

Good records make strong lemon claims. Keep every repair order and invoice, ensuring your symptom is clearly described each visit (for example: “liftgate won’t close and reverses at 50%,” “grinding noise,” “opens then immediately beeps and reopens”). Note dates in and out, mileage, and any parts replaced—motors, control modules, liftgate struts, latch actuators, sensors, and wiring. Save photos or videos showing the problem, especially intermittent failures, and keep any communications with the dealer or manufacturer, towing or rental receipts, and recall or technical service bulletin notices.

At each appointment, describe the same core symptom so your paper trail is consistent, and ask the service advisor to include your words on the repair order. If the dealer can’t replicate the issue, ask that “could not duplicate” be documented rather than leaving the ticket vague. Avoid clearing diagnostic codes at home, and check your warranty booklet for coverage terms and deadlines. A simple log of every occurrence—date, weather, whether the vehicle was in park or on an incline, and any error messages—can help pinpoint patterns that matter legally and mechanically.

Consider calling ZapLemon if you’ve had multiple repair attempts for the liftgate motor, your vehicle has spent significant days in the shop, or the defect creates a safety concern. Even early in the process, a consultation can help you understand your options and the kind of documentation that’s most useful. ZapLemon can review your records, discuss California Lemon Law criteria, and outline next steps so you can make an informed decision.