Car Accidents Caused By Mechanical Failure In California: Who Is Liable?

If you were injured in a car accident in Orange County, California, you may assume another driver made a mistake. While that is often true, some crashes happen because something in the vehicle failed. Mechanical failure can turn an ordinary drive into a serious accident in seconds. When that happens, determining who is responsible becomes more complicated and often requires a closer look at the condition of the vehicle.

Under California law, liability for a crash caused by mechanical failure may involve multiple parties. Depending on the facts, responsibility may fall on the driver, the vehicle owner, a repair shop, or even a manufacturer. Understanding how these laws apply can help you make informed decisions about your next steps and protect your right to recover compensation.

How Mechanical Failure Can Cause Serious Crashes

Mechanical failures often occur without warning and can quickly lead to dangerous situations. Common issues include brake failure, tire blowouts, steering malfunctions, and engine problems. Defective airbags or safety systems can also fail to protect you during a crash, making injuries worse.

When a critical system fails, you may lose control of your vehicle or be unable to avoid a collision. Even if you were driving carefully, the failure itself may have made the crash unavoidable. In these cases, the focus shifts from driver behavior to the condition of the vehicle and the underlying cause of the failure.

Liability Under California Law for Unsafe Vehicles

California law requires that vehicles be safe to operate at all times. Under California Vehicle Code § 24002(a), it is unlawful to operate a vehicle that is in an unsafe condition or that could endanger others.

If a driver or vehicle owner knew, or should have known, that the vehicle had a dangerous mechanical issue and still chose to drive it, they may be held liable. For example, ignoring failing brakes or severely worn tires could be considered negligence and contribute directly to a crash. In addition, under California Vehicle Code § 17150, a vehicle owner may be held liable for injuries caused by someone else driving their vehicle with permission. This means that even if you were not driving, the owner of the vehicle may still be responsible for damages.

When a Manufacturer May Be Liable

Mechanical failure is not always the fault of the driver or owner. Sometimes, the problem begins long before the vehicle is on the road. If a defective part caused the accident, the manufacturer or distributor may be responsible.

California law allows injured individuals to bring product liability claims when a defective product causes harm. A defect may involve poor design, a manufacturing error, or a failure to provide adequate warnings. These claims focus on the condition of the product rather than the conduct of the company.

You do not always have to prove that the manufacturer acted carelessly. Instead, you must show that the product was defective and that the defect caused your injuries. These cases often require expert analysis to determine what went wrong and how the defect contributed to the crash.

When a Mechanic or Repair Shop May Be Responsible

In some cases, a crash happens because a repair shop failed to properly fix or inspect a vehicle. Mechanics are expected to perform work with reasonable care. When they do not, they may be liable under California Civil Code § 1714. For example, if a shop installs brake components incorrectly or fails to identify a serious safety issue during an inspection, that negligence can lead to a dangerous failure. Service records, invoices, and repair documentation often play a key role in proving these claims.

Proving a Mechanical Failure Claim

To succeed in a mechanical failure case, you must prove what caused the failure and who is responsible. Important evidence may include maintenance records, repair invoices, recall notices, and inspection reports. The vehicle itself is often one of the most important pieces of evidence, and preserving it after the accident can be critical to your claim. Experts such as engineers or accident reconstruction specialists may be needed to analyze the failure. If the cause of the failure is unclear, additional investigation may be required to identify all contributing factors.

Why You Should Speak With an Orange County Lawyer

Mechanical failure cases are often more complex than standard car accident claims. You may be dealing with multiple defendants, including manufacturers or repair shops with significant resources.

A personal injury lawyer can help you identify all liable parties, gather evidence, and build a strong case. They can also handle negotiations and pursue full compensation for your injuries, allowing you to focus on your recovery while your claim is handled properly.

Contact an Experienced Orange County Car Accident Lawyer

If a mechanical failure crash turned your life upside down in Irvine, Anaheim, Tustin, or anywhere in Orange County, do not let the insurance company minimize what you have been through. Law Offices of Samer Habbas & Associates has recovered more than $380 million for injury victims, including a $1,000,000 policy-limits recovery in Tustin and a $1,000,000 recovery in Anaheim. The firm has earned recognition, including Best Law Firms 2025, Avvo 10.0 Superb, and selection to America’s Top 100 High Stakes Litigators. Get Samer on Your Side. Contact an Orange County car accident lawyer at Law Offices of Samer Habbas & Associates by calling (888) 848-5084 or contacting us online for a free consultation.