Auto Service World
News   May 15, 2023   by Auto Service World Staff

How Car Malfunctions Can Lead to Serious Consequences: Understanding the Risks

Understanding the most prevalent reasons you or someone else can lose control of a vehicle might help you avoid car accidents. Auto accidents, including you, may happen to anyone, so it’s critical to understand how they happen. Even though modern automobiles are built to high safety requirements, car accidents caused by mechanical malfunctions still result in damage and death. While driver error accounts for most car accidents, technical failure is a direct and indirect cause.

Electrical System Failure

The electrical system of a car is among its most sensitive components. Car electrical issues can result in catastrophic car faults that, in turn, might cause accidents. The seriousness of electrical flaws might vary considerably. Some electrical problems can be annoying, while others may make it impossible to control a moving car. Even minor electrical issues might result in severe injuries if the conditions are appropriate. They might also reduce the car’s safety measures, worsening any injuries already received in the collision. You might be eligible to file a product liability case with a car accident lawyer against the manufacturer for your damages if you were hurt in an accident caused by an electrical flaw in a car. The deficiency may cause an accident either directly or indirectly. For instance, a motorist may cause an accident by abruptly decelerating if the engine lacks power. Any accident may become more severe if the airbag or other safety systems are disabled due to an electrical breakdown.

Engine Failure

The engines in cars are built to run efficiently with very minimal maintenance. However, a broken-down vehicle and a lack of clarity about what went wrong can come from specific issues. In addition to leaving you stranded, engine failure can cause your automobile to stall in the middle of the road, possibly leading to a collision.  Observe the temperature gauge in your car. A significant issue with the car’s liquid cooling system may occur if you observe your vehicle’s temperature moving into the red. The combustion process can overheat a car’s engine, which increases the chance of engine failure and a collision if there isn’t a properly functioning cooling system. Your car’s engine failing and requiring expensive repairs are risks associated with low oil levels. For your car’s engines, oil acts as a lubricant. Metal components would grind and scrape against one another without it, resulting in friction and overheating. It is necessary to refill the oil because it stops lubricating over time. Overheating and engine damage might result from not changing your oil promptly. Low oil pressure and potential engine damage are risks of an undiscovered oil leak. Maintaining regular auto maintenance can lower the likelihood that your vehicle will experience engine failure while on the road and will protect your engine from wear caused by old oil and oil leaks.

Faulty Headlights

It is significantly more challenging to notice other vehicles with poor visibility, such as at night, on foggy streets, or during storms. Headlights and taillights considerably improve visibility, allowing you to see more of the road and improving how well other drivers can see your car. Your danger of being rear-ended or sideswiped rises when your car’s lights are broken; since they make your automobile more challenging to see in the dark or during bad weather. Even on a clear day, vehicle lights are crucial. When you’re about to change lanes or slow down for a turn, turn signals, often known as blinkers, let other drivers know. Your lane changes happen suddenly if your blinkers don’t work. This raises the possibility that other motorists won’t be able to discern where you’re heading, which also increases the likelihood that you’ll get into a car accident when changing lanes or making a turn.

Tire Blowouts

One of the most frequent mechanical failures in cars is tire failure. Issues with the wheels and tires cause some accidents resulting from mechanical failure. Tire blowouts and worn tires are two of the most typical difficulties with tires. Tires can blow out for a variety of reasons, including unexpected pressure spikes from worn-out, under or over-inflated tires, road debris puncturing tires, or even abrupt, extreme temperature changes. Tire blowouts significantly impair your capacity to control the car simultaneously, resulting in accidents.

Tires will lose tread over time as they wear thin. Due to their poor traction on the ground, worn tires are more prone to slipping, requiring longer distances to brake, and being less responsive. In addition to compromising tire traction, this might cause your car to hydroplane in poor weather conditions. When your car’s tires lose traction and start to skid uncontrollably on a wet road, this is hydroplaning or aquaplaning. Before the rainy season in Florida, having your tires checked is crucial because hydroplaning can be a significant factor in vehicle loss of control. To avoid these mechanical breakdowns on the road, replacing tires before they entirely lose their tread and maintaining the recommended tire pressure is imperative. Additionally, monitor your tire alignment because misaligned wheels cause tires to degrade more quickly.

Steering and Suspension Failure

Technical breakdowns of the steering or suspension are rarely identified as the primary cause of an automobile accident because they are more challenging to record and pinpoint after a catastrophe. Blowing tires and wearing brakes are apparent, but it can be challenging to distinguish wear-and-tear issues with the suspension from collision-related damage. At inconvenient times, steering and suspension issues might make your car lose control. 

When you need to accelerate quickly, transmission and engine issues could prevent you from being able to do so, leaving you at risk of getting into an accident and stranded in an intersection with oncoming traffic. The most excellent technique to prevent steering and suspension difficulties that could cause a car crash is through routine maintenance of the vehicle. To find out whether there are any problems with your steering, suspension, transmission, or engine, it’s crucial to have your car thoroughly inspected when it’s due.

Exhaust System Failure

Many people are unaware of how crucial your car’s exhaust system is to its overall performance and health. Toxic gases and pollutants are diverted away from your engine and then burned off to produce safer and cleaner emissions. Numerous people perish each year from carbon monoxide poisoning brought on by a running car inside a locked garage, sadly illustrating the deadly effects of CO in engine exhaust. Others pass away or get sick when stranded in their cars, living in houses with linked garages, or while operating or riding in a vehicle with a faulty exhaust system. If your exhaust system is malfunctioning, it may cause severe engine damage and interior carbon monoxide buildups that are practically fatal to you and your passengers. If you notice an odd scent while driving, such as an incredibly potent exhaust smell, you should take care of it immediately. You never want to run the risk of carbon monoxide poisoning in the event of an exhaust leak, which can be a symptom of several vehicle issues.

Advanced corrosion, especially where a leak has formed, missing silencer baffles which are used to minimize engine noise loose exhaust mounts, where the rubber fastenings are missing or damaged, and advanced corrosion are all common exhaust defects that can result in MOT failure. It can be very challenging to accurately inspect your automobile’s exhaust system in the driveway before an MOT test. Since you might not be able to see an exhaust leak or hole, it’s crucial to be mindful of any unusual noises you hear while driving.

Faulty Fuel System

The threat of a fire is one of the most ominous threats to which a car accident victim may be subjected. Gas spills, fuel leaks, or explosions may cause a post-collision fire. Suppose a passenger in a moving vehicle can survive a collision without suffering severe injuries from the impact’s forces. In that case, he shouldn’t suffer significant injuries from a fire that starts during or after the crash and shouldn’t die from it. Although engineers for motor vehicles agree that a car’s occupant shouldn’t burn in an otherwise avoidable collision, there are nevertheless some cars on the road today with fuel systems that are more likely than they should be to cause a fuel-fed fire after a crash.

In certain instances, the fire might have been prevented if the fuel tank had been placed correctly or shielded. To prevent a fire from spreading to an occupant, the tank must be installed in a position that protects it from collision forces and from coming into touch with other car parts. Sadly, some modern automobiles still keep their gasoline tanks behind the rear axle, completely exposing them to a rear-end collision. Fuel tanks are typically built of lightweight materials, such as aluminum, steel, or plastic, which can quickly be damaged in an accident. Without adequate shielding, a short bolt can quickly breach a fuel tank, allowing fuel to escape and ignite. Under the hoods, where several combustible fluids are stored, fires could also start due to an electrical short.

The likelihood of fuel-fed flames in large trucks is exceptionally high after a collision. The tanks on 18-wheelers are frequently found outside the frame rails and occasionally beneath the stairs, which makes them an excellent target for collisions. Manufacturers of heavy trucks have not offered tank protection. Automobile makers have been aware of the possibility of fuel, particularly in a rollover accident. The fuel lines may be in a crush-prone area, unprotected, or composed of materials like plastic that might degrade in heat, or they may just be exposed to heat. As soon as fuel lines are severed, petrol may leak from the tank owing to gravity and catch fire when sparks from the collision or a charge from a loose wire come into contact with it.

Windscreen Wipers Malfunction

At least during several seasons of the year, there is typically plenty of wind and heavy rain. It’s possible to get caught in the shower or a storm and collide with another car if your wipers are broken or malfunctioning and have caused you to lose visibility. For your safety, windshield wipers are crucial. It would be best to take the necessary actions to ensure your wipers function effectively. You may consider changing the wiper blades to provide adequate maintenance. However, there are instances where the accident may have resulted from a flaw. Although they look straightforward, windshield wipers are not. The motor that powers the system’s components, including the wiper arm attached to the base, keeps everything operating. When a part is broken, bad weather may make it harder to see.

Airbag System Failure

Regarding auto maintenance, airbag repair isn’t typically top of mind. Even if you’ve never had to use your airbags before, problems with them are still possible. The airbag warning light on your instrument panel or screen will illuminate or flash to let you know. If this indicator is on, it usually implies your airbags are turned off. Therefore, the airbags will not deploy in an accident if the indicator light is on.  Airbags are rarely utilized but could save your life on your next journey. An inoperable airbag is a severe problem that needs fixing immediately to ensure everyone’s safety. Your malfunctioning airbags could be due to several factors:

Defective Accelerator 

Unintentional acceleration, often known as sudden acceleration, can be brought on by floor mats that ride up to press on the accelerator pedals, frictional wear in the brake system, faulty electrical controls, stuck accelerator pedals, or electromagnetic interference. Here’s what to do if your gas pedal becomes stuck:

  • Put the brakes on firmly.
  • Without letting up on the brake, shift the gears of your car.
  • Start the engine after bringing the vehicle to a complete stop.

It’s crucial that after you start decelerating during this maneuver, you keep your foot on the brake. Since no vacuum is created when the engine throttle is fully opened, power brakes rely on the vacuum. If you lift off the brake pedal, your vacuum power assist will be lost, resulting in very stiff and harsh brakes.



While an automobile accident can happen for various reasons, including defects or malfunctions, they can be very dangerous. These incidents can be unpredictable and challenging to control because a driver may be unable to do much to prepare for a part failure or system breakdown. A manufacturer or designer’s negligence is usually the cause of part defects or system failures, and these manufacturers may be held financially responsible for any damages linked to your accident.

Print this page


Have your say:

Your email address will not be published. Required fields are marked *