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.
When your dealer keeps applying the same Technical Service Bulletin (TSB) fix and the problem keeps coming back, it’s more than frustrating—it may be a sign your vehicle qualifies for relief under California’s lemon law. ZapLemon helps California drivers understand what TSBs are, how repeat repair attempts are treated under the law, and what practical steps you can take to protect your rights. This article is for informational purposes only; a consultation is necessary for advice about your specific situation.
Repeated TSB Fixes Not Working? Know Your Rights
A Technical Service Bulletin (TSB) is guidance from a manufacturer to dealerships describing known issues and recommended repair procedures. It’s not a recall, and it doesn’t automatically mean a free fix if you’re out of warranty. But when your vehicle is still under the manufacturer’s warranty, TSB-related repairs are often covered. If your car repeatedly goes in for the same TSB fix and the issue persists—think transmission shudder, electrical glitches, stalling, or infotainment freezes—that pattern may point to a defect the manufacturer hasn’t successfully resolved.
California’s lemon law (the Song-Beverly Consumer Warranty Act) may provide remedies when a manufacturer or its authorized dealer cannot repair a defect after a “reasonable number” of attempts during the warranty period. There’s a legal “presumption” that can help in certain cases: for example, within the first 18 months or 18,000 miles, two or more attempts for a serious safety defect, four or more attempts for the same problem, or 30 or more total days in the shop may qualify. Even if your situation falls outside that presumption, you may still have a claim based on the overall repair history and impact on use, value, or safety.
TSBs matter because they show the manufacturer knows about a recurring issue and has a standard fix—yet your car still isn’t fixed. If your dealer performs the TSB multiple times with no lasting result, each visit typically counts as a repair attempt. Common examples include repeated brake noise or vibration after a TSB pad/rotor procedure, persistent check-engine lights after a software reflash, or ADAS sensor misalignment that returns despite calibration. Keep everything documented; those records can help demonstrate that the manufacturer had opportunities to repair but the defect persists.
California Lemon Law Help for Persistent TSBs
Start with thorough documentation. Save every repair order, invoice, and warranty printout; make sure each visit accurately describes your complaint (in your own words), the mileage, dates, and the specific TSB number the dealer used. If the problem returns, take photos or short videos, and note when and how the symptoms occur (for example, “transmission jerks between 2nd and 3rd at 25–35 mph on light throttle”). Ask the service advisor for a copy of the TSB applied and request a complete repair history from the dealership.
Check your warranty coverage and timelines. Manufacturer new-vehicle warranties usually include bumper-to-bumper and powertrain coverage, and some issues may be covered by separate emissions or hybrid/EV component warranties. California law has deadlines, and the strength of a lemon law claim often turns on whether the defect first appeared and repair attempts occurred while under warranty. Even if you’re not sure, it’s worth having a lemon law firm review your records.
A California lemon law firm like ZapLemon can evaluate whether your repeated TSB fixes and repair history meet legal standards for relief. Potential outcomes under the law may include a repurchase (buyback), replacement, or a negotiated cash settlement, depending on the facts and the law. While results cannot be guaranteed, a firm can help gather records, communicate with the manufacturer, and pursue available remedies; in some cases, California law may allow recovery of attorney’s fees from the manufacturer if you prevail. A short consultation can clarify your options before you take your next step.
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.