Your brakes failed. Now you’re dealing with injuries, a damaged vehicle, and a question that’s harder to answer than it should be: who’s actually responsible? The manufacturer? The mechanic who serviced your car last month? A defective part that never should have been installed? In brake failure cases, the answer shapes everything about your claim, and it’s rarely obvious without an investigation. 

At Berg Injury Lawyers, our experienced California car accident lawyers have spent over 45 years handling vehicle defect and product liability claims. If you were injured in a brake failure accident, we can help you figure out who is responsible and what your options are.  

Contact us for a free consultation. If you don’t win, you pay nothing. 

What Causes Brake Failure?

The cause of a brake failure determines who bears legal responsibility. A gradual wear problem points in a different direction than a factory defect, and identifying which applies requires looking at the vehicle’s service history, the components that failed, and how they failed. 

Worn Brake Pads and Rotors

Brake pads and rotors degrade with every stop. When a mechanic misses badly worn components during routine service, stopping power can drop to the point of failure. If a shop was responsible for maintaining your vehicle and let that happen, they may share liability for the accident. 

Brake Fluid Leaks and Contamination

Modern disc brakes run on hydraulic pressure. A leak from a damaged seal, corroded brake line, or poorly fitted connection can make the pedal go soft or disappear entirely. Brake fluid also absorbs moisture over time, lowering its boiling point and causing fade under sustained hard braking, such as on a long downhill grade. 

ABS Sensor and Electronic Failure

Anti-lock braking systems rely on wheel-speed sensors to prevent lockup during emergency stops. When a sensor fails, the ABS can cut out without warning. Some ABS sensor failures have been traced to manufacturing defects, which can support a product liability claim against the component’s manufacturer. 

Seized Calipers and Brake Line Damage

A caliper that seizes generates heat that causes brake fade or, in severe cases, a fire. A ruptured brake line can cause sudden, total brake loss. Both can result from corrosion, poor service work, or substandard parts, and both raise the question of who last touched the system. 

Manufacturing Defects in Factory-Installed Components

Sometimes brakes leave the plant defective. Whether the problem is a flawed design or a production error, defects that run across a model year can trigger recalls. Even without a recall, a defect that causes injuries may support a strict liability claim against the manufacturer or supplier. 

Who Is Liable When Brakes Fail in California?

California law allows you to pursue claims against every party whose negligence or defective product contributed to your accident. In brake failure cases, that often means more than one defendant. 

Vehicle Manufacturers

California’s strict product liability doctrine, established in Greenman v. Yuba Power Products (1963), means a manufacturer can be held liable for a defective product without any proof of negligence. Three theories apply: 

  • design defect means the braking system was inherently unsafe as designed. 
  • manufacturing defect means a component deviated from its intended specs during production. 
  • failure to warn means there were inadequate warnings about brake wear, maintenance intervals, or known hazards.  

Parts Suppliers and Distributors

Wholesalers, distributors, and retailers of aftermarket brake components can all be defendants if a defective part they placed into the market caused the failure. If a third-party supplier’s rotor, caliper, or brake pad contributed to your accident, that supplier may be liable. 

Mechanics and Repair Shops

A mechanic who installs a component incorrectly, uses the wrong fluid, skips a fitting, or misses an obvious defect during inspection may be liable for negligence. Repair shops are also responsible for what their technicians do. Service invoices, inspection records, and repair receipts are critical evidence—preserve them. 

Dealerships

A dealership that sells a vehicle with a known brake defect, or performs a negligent service before delivery, may bear liability. This comes up most often when a problem surfaces shortly after purchase or when a service visit immediately preceded the failure. 

Leasing Companies

When a vehicle is leased, the leasing company sometimes retains responsibility for maintenance. If the lease required them to keep the vehicle in safe operating condition and they didn’t, they may be liable for a brake failure tied to that neglect. 

Rideshare Platforms and Drivers

If an Uber or Lyft driver’s vehicle experienced brake failure during a trip, both the driver and the platform’s insurer may be relevant parties. California has specific regulations governing which insurance policy applies depending on whether a passenger was in the vehicle. An attorney can identify which coverages are in play. 

California Lemon Law and Defective Braking Systems

California’s Song-Beverly Consumer Warranty Act, known as the lemon law, may apply if your vehicle’s braking system has been repaired multiple times under warranty without resolution. When a manufacturer can’t fix a defect that substantially impairs the vehicle’s safety after a reasonable number of attempts, they may be required to replace it or issue a refund. 

Two types of claims can coexist here. A lemon law claim is about the warranty relationship: vehicle replacement or a refund. A personal injury claim is about the harm the defect caused: compensation for medical bills, lost income, and suffering. An attorney can help you assess whether one or both apply to your situation. 

Proving That Brake Failure Caused Your Accident

The challenge in brake failure cases is timing. By the time an investigation begins, the vehicle may already be repaired or totaled. Manufacturers and repair shops will argue driver error. Building a strong case means getting in early and preserving the right evidence. 

That includes: 

  • Post-Crash Vehicle Inspection: A qualified brake engineer examines the brake system for physical evidence of defect, improper service, or component failure.  
  • Event Data Recorder (EDR) Download: Modern vehicles store pre-crash data on speed, throttle position, and braking inputs. This data can confirm or contradict claims about what the driver did in the seconds before impact. 
  • Service and Maintenance Records: A complete service history shows who last worked on the brakes, what was done, and whether a known problem went unaddressed. 
  • Witness Statements: Other drivers, bystanders, and first responders may have observed the vehicle’s behavior before or during the crash. 
  • Expert Testimony: Brake engineers and accident reconstruction specialists can explain precisely how the failure occurred and who caused it. These witnesses are often essential in cases involving manufacturers or technical disputes. 

Act quickly. Berg Injury Lawyers can coordinate with investigators and technical experts early, before evidence is lost. If you suspect brake failure caused your accident, contact us as soon as possible. 

Damages You May Be Able to Seek

California law allows injured people to pursue compensation for a wide range of losses. In a brake failure case, that can include: 

  • Medical expenses, including emergency care, surgery, hospitalization, rehabilitation, and ongoing treatment for injuries caused by the accident 
  • Lost wages and reduced earning capacity if your injuries kept you out of work or affected your ability to earn going forward 
  • Vehicle damage and related property losses 
  • Pain and suffering for the physical discomfort and limitations your injuries created 
  • Emotional distress, including anxiety, depression, or post-traumatic stress following the accident 
  • Loss of enjoyment of life if your injuries have prevented you from activities you valued before the crash 

What’s recoverable depends on the facts of your accident, the severity of your injuries, and who is found responsible. Our team can review your situation and help you understand what you may be able to pursue. 

Talk to a California Brake Failure Lawyer

Brake failure cases aren’t simple. The cause is rarely obvious, the responsible parties aren’t always who you’d expect, and the evidence disappears fast. At Berg Injury Lawyers, we know how to investigate these cases, and we’ve been doing it for over 45 years. 

We handle product liability claims, mechanic negligence cases, and defective vehicle claims throughout California, including clients in Sacramento. We work with brake engineers and technical investigators, and we know how to build cases against manufacturers, parts suppliers, and repair shops. 

If you were injured in a car accident due to brake failure, contact us for a free consultation. If you don’t win, you pay nothing.