When your car keeps going back to the dealership for engine trouble—check-engine lights, stalling, oil consumption, overheating—it’s more than an inconvenience. In California, the lemon law provides protections when a vehicle under warranty can’t be fixed after repeated attempts. This article explains how the law works for repeated dealer engine repairs and how to document your situation before you talk with ZapLemon about your options.
California Lemon Law for Repeated Engine Repairs
California’s lemon law, part of the Song-Beverly Consumer Warranty Act, generally requires a vehicle manufacturer to repurchase or replace a car if it cannot be repaired after a reasonable number of attempts while under the manufacturer’s warranty. For engine-related problems, that usually means repeated trips to the dealer for issues like misfires, loss of power, excessive oil burning, coolant leaks, or persistent check-engine warnings. The law looks at whether the defect substantially impairs the vehicle’s use, value, or safety—and engine trouble often checks all three boxes.
There is a “lemon law presumption” that may apply during the first 18 months or 18,000 miles (whichever comes first): for example, four or more repair attempts for the same problem, two or more attempts for a defect that could cause serious injury or death, or a total of 30 or more days out of service for repairs. Even if your repairs fall outside that window or don’t fit the presumption exactly, you might still have rights under the law; the presumption is just one way to evaluate your case. Also, used and certified pre-owned vehicles can be covered if they are still under the original manufacturer’s warranty.
Dealer engine repairs are uniquely frustrating because the car may seem “fixed” for a short time, only for the problem to return. Common examples include timing chain tensioner failures, turbocharger issues, head gasket leaks, rough idle and stalling, or repeated software updates that don’t resolve the root cause. If the dealer keeps replacing parts without a lasting fix, the pattern matters. Keeping clear records of each visit helps show that the manufacturer had multiple opportunities to repair the defect and that the problem still persists.
Steps to Document Repairs and Talk to ZapLemon
Start by gathering every repair order, invoice, and warranty document you have. Each repair order should list the date, mileage, your complaint in your own words, the technician’s findings, and the parts and labor performed. If any visit didn’t generate a written repair order—such as “we couldn’t duplicate the concern”—ask the service department to create one and to note your exact complaint. Save towing receipts, rental car records, and any manufacturer case numbers or emails.
Keep a simple repair log at home that tracks dates, mileage in/out, symptoms (e.g., “hesitation on acceleration,” “blue smoke at cold start”), and how the car behaved after each visit. Photos or short videos of warning lights, smoke, or temperature spikes can help corroborate your description. If the problem is intermittent, note weather, fuel level, speed, or other conditions that seem to trigger it—patterns can help a technician and also clarify the defect’s impact on safety and use.
When you’re ready to talk, contact ZapLemon for a consultation to review your records and discuss next steps. A conversation can help you understand how the lemon law might apply to your situation, what “reasonable number of repair attempts” could mean for your engine issue, and what remedies may be available under the law. Every case is fact-specific, so bringing organized documents will make your consultation more efficient and informative.
This article is for general informational purposes only and is not legal advice. Reading it does not create an attorney–client relationship with ZapLemon. Laws and outcomes vary based on specific facts, and you should consult an attorney about your situation.
If you believe your vehicle may qualify as a lemon due to repeated dealer engine repairs, contact ZapLemon at (310) 489-3017 or visit https://zaplemon.com to schedule a consultation. We’re here to listen, review your repair history, and help you understand your options under California law. Attorney advertising. Past results do not guarantee future outcomes.