What Happens If An Auto Repair Caused My Accident?

TL;DR: A negligent California repair shop may be liable when faulty auto repair causes a crash, injuries, or vehicle damage. Brake failures, tire mistakes, and sensor miscalibration can affect drivers and passengers, making repair records, inspections, and deadlines critical.

Highlights:
  • Stop driving the vehicle until an independent inspection is completed.
  • Save repair estimates, invoices, receipts, and shop communications.
  • Request the replaced parts, photos, or inspection notes if available.
  • Get medical care soon, even if symptoms seem minor.
  • Document brake, tire, sensor, or steering problems after the repair.
  • File injury claims within 2 years and property damage claims within 3 years.
  • Use the BAR Auto Body Inspection Program when it applies.

Tip: Keep the vehicle, repair records, and damaged parts preserved before any insurer or repair shop reviews them.

Table of Contents

    If an auto repair caused your accident, California law may allow you to seek compensation from the shop that failed to repair your vehicle properly. You trusted a professional, and their careless work put you in danger.

    Through a personal injury claim, you could seek accountability from a negligent auto shop. Negligence means a shop failed to do its job with reasonable care. State law sets a clear standard for when a shop is legally responsible for the resulting damage.

    When Is A California Auto Shop Liable For Your Crash?

    A mechanic or auto shop can be legally responsible if their poor work caused your crash, based on a legal principle called negligence. California uses this standard widely. It applies to independent mechanics, big repair chains, and dealership service departments.

    To prove negligence, these elements must be present in your case:

    • Duty: The shop was responsible for repairing your vehicle safely and professionally.
    • Breach: Their work fell below the standard a competent mechanic would follow. For example, they may have left a failed component improperly installed or unaddressed.
    • Causation: That substandard work directly caused your crash or injury.
    • Damages: You suffered real harm, such as injuries, medical bills, or vehicle damage.

    Since all four elements must be present for you to have a valid claim, you may realize, “I need a personal injury lawyer.” These cases can be complex, and an attorney can help you understand your rights after an auto repair causes an accident.

    Your Rights Under California’s Automotive Repair Act

    California’s Automotive Repair Act is a strict state law designed to protect you from fraudulent or negligent mechanics. The Bureau of Automotive Repair (BAR) enforces this legislation and sets clear operational rules that licensed repair shops in the state must follow.

    Under the Act, you have these rights when taking your vehicle for repairs:

    • Written Estimate: Before any work begins, the shop must give you a written estimate. It must list the cost of parts and labor. You must sign off on it.
    • Customer Authorization: The shop cannot start repairs beyond its original estimate without your approval.
    • Detailed Invoice: Once the work is complete, the shop must provide you with an itemized invoice. It must show every service performed and every charge applied.

    If a shop skips these steps, the Bureau of Automotive Repair may get involved.

    Some shops post signs claiming they are not responsible for damage caused by their repairs. However, those disclaimers may not be legally enforceable. These rights become especially important when a repair fails, such as an unauthorized brake repair or a part replaced without your written approval. Many victims seek free advice from motor vehicle accident lawyers to understand their rights if an auto repair may have caused their accident.

    Freeway accident involving SUV with blown tire, skid marks, debris, and surrounding traffic

    Common Mechanical Failures That Lead To Crashes

    A basic brake pad swap or a tire rotation can sound routine. However, when done incorrectly, those same jobs are among the most common triggers for serious crashes. When a mechanic gets these repairs wrong, a vehicle can become dangerous at highway speeds.

    The following repair areas are most likely to cause a crash:

    • Brake Failures: Worn brake pads, fluid leaks, or anti-lock braking system (ABS) malfunctions are common failure types. Each one can cause a driver to lose stopping power.
    • Tire Installation Mistakes: Improper tire mounting or a faulty repair can compromise the tire’s structural integrity. At speed, these issues can trigger a sudden blowout and loss of control.
    • Sensor Miscalibration: Advanced Driver Assistance Systems (ADAS) are electronic systems that manage automatic emergency braking, lane-keeping, and collision warnings. After a repair that moves or replaces sensors, cameras, or radar components, a shop will typically need to recalibrate them, though requirements vary by vehicle make and model. Skipping recalibration can cause the automatic braking or steering system to misfire. It may also fail to activate when you need it most.

    Knowing the type of repair failure can point you toward the specific evidence that matters, such as the repair invoice, the replaced parts, or a post-repair inspection report. Motor vehicle accident attorneys can also work with auto repair experts to determine whether a body shop’s work contributed to the crash.

    What To Do After An Accident Caused By A Faulty Repair

    A faulty repair can leave physical evidence on the vehicle itself. That evidence can disappear if you continue to drive the car or the shop gets access to it. Stop the vehicle and gather evidence as early as you can.

    Consider these steps to protect your case:

    • Stop Driving the Vehicle: Do not drive the car again until a professional has inspected it. Continued use can destroy evidence of the repair failure.
    • Seek Medical Attention: Get a proper medical evaluation right away, even if you feel fine. Some injuries take time to appear, and early treatment protects your health. Your medical records also help link your injuries to the accident, support your claim, and document your medical expenses.
    • Gather All Repair Records: Collect all estimates, invoices, receipts, and written or digital communications from the original shop. These documents connect the faulty work to your accident.
    • Get an Independent Inspection: Have a third-party mechanic inspect the vehicle. You can also request a free inspection through the BAR Auto Body Inspection Program. This inspection creates an official record of what failed and why.

    Deadlines And Compensation For Mechanic Negligence Cases

    Insurance claim deadlines vary by policy, so it is important to file as soon as possible. However, different deadlines apply if you’re considering civil action. California law sets strict time limits for filing lawsuits. Missing them can permanently bar your right to pursue compensation.

    The time limit depends on who is responsible and the type of claim:

    • Personal Injury Case: Two years from the date of the injury.
    • Property Damage Lawsuit: Three years from the date the damage occurred.
    • Government Claim: You must file a government claim within six months of the accident. This deadline may apply when the negligently maintained vehicle was government-owned. For example, if a city bus or county fleet car failed because a public agency’s maintenance shop did not repair it correctly.

    Your claim may include two types of damages:

    • Economic Damages: Losses substantiated with receipts and records, including:

      • Medical Bills: These may cover costs of urgent care, hospital stays, and doctor visits. You may also include recommended rehabilitation treatments, such as physical therapy, chiropractic care, or counseling, if necessary for recovery.
      • Lost Income: This covers lost income during recovery or reduced earning capacity if the injury causes long-term disability.
      • Property Damage: Costs of repair or replacement of your vehicle.
    • Non-Economic Damages: These are intangible losses that are harder to measure. These can include:

      • Pain and suffering.
      • Emotional distress.
      • Loss of enjoyment of life.

    Injured woman meets attorney to review compensation paperwork and legal case details

    Frequently Asked Questions About Accidents Caused By Auto Repairs

    After a repair goes wrong, figuring out who is responsible can be hard. Insurance, faulty parts, and shared fault each affect who is responsible under California law. These questions address the most common situations victims may encounter.

    Does Car Insurance Cover Accidents Caused By Mechanical Failure?

    Your personal auto policy rarely covers accidents caused by a mechanic’s error. Instead, the repair shop may carry garage liability insurance. That coverage can apply if you prove the shop was negligent, depending on the shop’s policy and coverage terms.

    Can A Mechanic Use A Disclaimer To Avoid Liability In California?

    No. A disclaimer may limit certain risks, such as damage caused by events beyond the shop’s control. However, it does not automatically protect a mechanic from an injury caused by poor repairs, unauthorized work, misleading statements, gross negligence, or failure to follow California auto repair rules. Enforceability can depend on the wording, context, and scope of the disclaimer itself.

    What If I Ignored The Mechanic’s Advice To Fix Something?

    You may be partially liable for an accident caused by mechanical failures in your vehicle. Though that won’t bar you from bringing a claim, it could minimize how much you can pursue. California uses pure comparative fault rules, meaning a court can reduce your compensation based on your share of responsibility. If a mechanic warned you and you still drove the car, these rules may apply. For example, if a court finds you 30% liable, you can still pursue 70% of your total losses.

    Who Is Liable If A Defective Car Part Caused The Accident?

    A factory-defective part may make the manufacturer strictly liable under product liability law, even if the mechanic installed it correctly. Strict liability does not require proof of carelessness. You only have to prove that the part was defective and caused your injuries. Auto defect injury lawyers handle these cases.

    Auto repair invoice and legal claim email reviewed with crash photos for vehicle damage compensation case

    How Do I Prove The Repair Shop Caused My Accident?

    Gather repair invoices, a third-party vehicle inspection, and expert testimony linking the specific failed repair to the crash. A motor vehicle accident lawyer can help you build and present this evidence before your filing deadline.

    Contact Arash Law If An Auto Repair Caused Your Accident In California

    Aeeking accountability from an auto shop after an accident takes strong evidence and legal experience. Our motor vehicle accident attorneys at AK Law can provide legal support. We can gather repair records, mechanic testimony, and technical witness evidence to build your case.

    If your concern is the cost of our services, you may be wondering, “Do lawyers only get paid if they win?” That is how contingency fee representation works. We only get paid attorney’s fees if we successfully obtain compensation on your behalf. We can explain the fee terms before representation starts. Call us at (888) 488-1391 to schedule a free initial consultation.

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    ABOUT THE AUTHOR
    Arash Khorsandi, ESQ
    Founder, Arash Law

    Arash Khorsandi, Esq., is the owner and founder of Arash Law, an established personal injury law firm in California. Over the years, Arash has built a team of experienced lawyers, former insurance company adjusters, and skilled paralegal staff who work to pursue positive outcomes for his clients’ cases. Our California personal injury law firm handles claims across multiple practice areas.

    Recover Lost Wages, Property Damage, and Medical Bills.
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    DISCLAIMER: Information provided on this blog is not formal legal advice. It is generic legal information. Under no circumstances should the information on this page be relied upon when deciding the proper course of a legal action. Always obtain a free and confidential case evaluation from a reputable attorney near you if you think you might have a personal injury lawsuit.

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