Is Your Car a Lemon? How to Document Recurring Vehicle Defects

The Power of a Paper Trail

If you find yourself visiting the dealership repeatedly for the same issue—like a transmission that shudders, an engine that consumes excessive oil, or an infotainment system that constantly crashes—you are likely frustrated. It is easy to feel like you are just another customer in a long line, but your repair history is actually the backbone of your consumer rights. Whether you are dealing with a simple warranty repair or a potential Lemon Law claim, the quality of your documentation determines your leverage.

When you drop your car off, the "Customer States" section on your repair order is critical. Do not let the service advisor summarize your issue with vague terms like "check and advise." Be specific. If your car loses power while accelerating, ensure the paperwork says exactly that. If the issue is intermittent, keep a personal log of dates, times, and specific symptoms. This contemporaneous record is far more reliable than a memory of what happened three months ago.

Understanding Technical Service Bulletins (TSBs)

One of the most practical tools in your arsenal is the Technical Service Bulletin, or TSB. When a manufacturer realizes a significant number of vehicles share a common defect that doesn't quite reach the threshold of a safety recall, they issue a TSB to their dealer network. This document is essentially the manufacturer’s internal "cheat sheet" that explains the problem and the approved repair procedure.

TSBs are not advertised to owners, but they are often publicly accessible. Before your next service appointment, search online for your vehicle’s make, model, and the specific symptom you are experiencing along with the term "TSB." If you find a bulletin that matches your issue, print it out and bring it with you. It shows the service department that you are informed and helps ensure they follow the manufacturer’s recommended fix rather than just "resetting" the system or telling you they "could not duplicate" the problem.

Why Consistency Matters

Manufacturers often defend against Lemon Law claims by arguing that a vehicle hasn't been in the shop enough times or that the problems are unrelated. If your repair orders use different descriptions for the same underlying issue—such as "transmission hesitation" on one visit and "jerking" on the next—it can be harder to prove a pattern. By reviewing your repair orders before you leave the dealership, you can ensure the language used is consistent and accurately reflects the recurring nature of the defect. Remember, "days out of service" also count; keep a log of every day your car is stuck at the shop, as this is a key metric in many state Lemon Laws.

What to do next

• Start a dedicated folder: Keep every repair invoice, receipt, and warranty document in one place.
• Check for TSBs: Search for your specific symptoms online to see if a manufacturer bulletin exists.
• Review before you leave: Read the "Customer States" section of every repair order to ensure it accurately describes the problem.
• Log the details: Keep a simple spreadsheet or note in your phone tracking dates, mileage, symptoms, and the number of days your car is in the shop.
• Be clear and firm: When speaking with service staff, describe the defect clearly and ask if they have checked for relevant TSBs.

This article is general information, not legal advice. No attorney-client relationship is created by reading it. For a review of your specific situation, request a free attorney review through the Ginsburg Law Group platform.