15 Commonly Replaced Car Parts: Signs and Solutions

Car owners often face numerous problems with their vehicles, and one of the most common issues is related to spare parts. These problems can start small, but if left unaddressed, they can quickly escalate into bigger issues that could compromise the safety of the driver and passengers. Defects in car spare parts can lead to safety hazards and costly repairs, making it essential for car owners to understand these problems.

Submit a request for any auto part by downloading the Auto EzyFind mobile app or submit a request on the website www.CarSparesEzyFind.co.za . Submit your part request by scanning your vehicle license disc which will populate your VIN number, vehicle make and model & snapping a picture of the car part. We will then send it to all spare shops based on your location. You will then obtain multiple quotes to choose from.
Download the mobile apps here -
Android
iPhone
Huawei

There are a few things that every car owner should know. Being aware of these issues can help prevent breakdowns and accidents on the road.

From malfunctioning brakes to faulty transmissions, these problems not only cause inconvenience but also pose serious risks to drivers and other road users. As a result, understanding how these defects manifest themselves is critical in ensuring your vehicle remains safe on the road.

In this guide, we'll delve into some of the most perplexing issues that plague cars today. Burstiness is key. We'll take a look at what causes them so you can understand why your vehicle may be experiencing certain symptoms or behaviors.

So buckle up as we explore everything from steering column issues to engine troubles that have been known to give even experienced mechanics headaches!

Most Commonly Replaced Auto Parts and Their Significance

Cars are complex machines that require regular maintenance to function properly. One of the most common reasons for car breakdowns is the failure of essential parts. Knowing which auto parts commonly need replacing can help you avoid unexpected breakdowns and keep your vehicle running smoothly.

Replaced Car Parts Vary Depending on the Car Model and Make

The types of auto parts that commonly need replacing can vary depending on the make and model of your car. However, some parts are more prone to wear and tear than others, regardless of what type of vehicle you own.

The Top Replaced Auto Parts Include Brake Pads, Spark Plugs, and Air Filters

Brake pads are one of the most frequently replaced auto parts because they undergo a lot of wear and tear over time. Faulty brake pads can cause serious safety issues if not addressed promptly.

Spark plugs are another part that commonly needs replacing. They play an important role in starting your engine by igniting the fuel mixture in each cylinder. Over time, spark plugs can become worn or fouled with carbon deposits, making them less effective at igniting the fuel mixture.

Air filters are also a crucial part that requires regular replacement to keep your engine running smoothly. They prevent dirt, dust, and other debris from entering your engine's cylinders and causing damage.

Modern Cars Have More Complex Auto Parts That Require Specialized Knowledge to Replace

Directly purchase your car Spares here

As cars have become more advanced, their auto parts have also become more complex. This means that some repairs require specialized knowledge or tools that may not be available to everyone. For example, repairing or replacing electronic components such as sensors or control modules may require specific diagnostic equipment.

A Worn-Out Rubber Belt Can Cause a Car to Break Down on the Road

Rubber belts such as timing belts or serpentine belts are critical components in many engines. These belts help drive essential parts such as the alternator, water pump, and power steering pump. A worn-out belt can cause these components to fail, resulting in a breakdown on the road.

The Amount of Damage to a Gearbox Can Determine Whether It Needs Repair or Replacement

The gearbox is another critical component that can fail over time. The amount of damage to the gearbox will determine whether it needs repair or replacement. In some cases, minor issues such as leaks or worn bearings can be fixed with a simple repair. However, more severe damage may require a complete replacement.

Signs of a Failing Alternator and Solutions

Dimming headlights and dashboard lights

One of the most common signs of a failing alternator is dimming headlights and dashboard lights. This occurs because the alternator is responsible for providing power to these components, and if it is not functioning correctly, they may not receive enough power to operate at full capacity. If you notice that your headlights or dashboard lights are dimming, it is essential to have your alternator checked by a professional mechanic.

Strange noises coming from the alternator

Another sign of a failing alternator is strange noises coming from under the hood. These noises can range from grinding or whining sounds to high-pitched squealing or chirping. The noise may be caused by worn-out bearings inside the alternator, which can cause the rotor to wobble or vibrate abnormally. If you hear any unusual sounds coming from your car's engine compartment, it is crucial to have it inspected as soon as possible.

Difficulty starting the car

If you experience difficulty starting your car, especially in cold weather conditions, this could be another sign of a failing alternator. The battery provides initial power to start up the engine, but once it starts running, the alternator takes over and supplies all electrical power required by other components in the vehicle. A weak or faulty alternator may not provide enough electricity to recharge the battery fully after starting up; hence your vehicle may struggle with starting up again after being shut off.

Battery warning light on the dashboard

The battery warning light on your dashboard illuminates when there are issues with charging system components such as batteries and alternators. It usually indicates that there's an issue with charging systems like batteries and alternators that needs immediate attention before causing more significant problems down-the-line.

Replacing the alternator is the only solution

If you notice any of these signs associated with a failing alternator, it is essential to have your vehicle inspected by a professional mechanic. Replacing the alternator is the only solution to fix these problems since a faulty alternator will not repair itself. While some car owners may attempt DIY repairs, replacing an alternator requires specialized knowledge and tools that most people do not possess.

Signs of a Failing Starter Motor and Solutions

A car's starter motor is responsible for starting the engine when you turn the key. It is a crucial component that can cause problems if it starts to fail.

Starter motor makes a clicking sound when starting the car.

If you hear a clicking sound when trying to start your car, it could be an indication that your starter motor is failing. The clicking sound is usually caused by a weak battery or poor electrical connections. Here are some solutions:

• Check battery connections: Loose or corroded battery connections can cause problems with the starter motor. Make sure all connections are clean and tight.

• Replace the battery: If your battery is weak or old, it may not provide enough power to start your car. Consider replacing it with a new one.

• Check the starter solenoid: The solenoid is responsible for engaging the starter motor with the flywheel. If it fails, you may hear clicking sounds when trying to start your car.

Starter fails to turn the engine over, leaving the car immobile.

If your starter fails completely, you won't be able to start your car at all. This can be frustrating and inconvenient, especially if you're away from home. Here are some solutions:

• Replace the starter motor: If your starter has failed completely, you'll need to replace it with a new one.

• Check wiring connections: Sometimes loose or corroded wiring connections can prevent the starter from working correctly.

• Test ignition switch: The ignition switch sends power to various components in your car, including the starter motor. If it's faulty, you may have trouble starting your vehicle.

Dashboard Warning Lights and What They Mean

Dashboard warning lights are essential indicators that something is wrong with your car. These lights may indicate a minor issue, or they could be a sign of a severe problem that requires immediate attention. Ignoring these warning lights can lead to costly repairs, extensive damage to your vehicle, and even accidents on the road.

Understanding Warning Lights

When you start your car, all dashboard warning lights should light up for a few seconds as part of the self-diagnostic system. If any of these lights remain lit after starting your vehicle, it indicates an issue that needs to be addressed immediately.

The most common dashboard warning lights include:

Check Engine Light

This light usually indicates an issue with the engine or emissions control system. It could be anything from a loose gas cap to a faulty oxygen sensor.

Oil Pressure Warning Light

This light illuminates when there's low oil pressure in the engine. Low oil pressure can cause serious damage to your engine and should be addressed immediately.

Battery Alert Light

If this light comes on while driving, it means there's an issue with the charging system or battery. It could also indicate a problem with the alternator belt.

Brake System Warning Light

This light indicates an issue with the brake system, such as low brake fluid levels or worn brake pads. Driving with this light on can compromise your safety and cause further damage to your brakes.

Headlight Warning Lights

Headlight warning lights may indicate several issues such as burnt-out bulbs or malfunctioning electrical systems. In some cases, it might only require replacing bulbs; however, other times it may need more extensive repairs.

Driving without proper headlights is dangerous and illegal in many states. Therefore if you notice any headlight warnings on your dashboard, ensure they get fixed immediately before hitting the road again.

Poor Fuel Economy and Efficiency: Causes and Solutions

One of the most common car spare parts problems is poor fuel economy. It can be frustrating to spend more money on gas than necessary, especially if you have a long commute or frequently travel long distances.

Causes of Poor Fuel Economy

Dirty Air Filter

A dirty air filter can restrict airflow to your engine, causing it to work harder and use more fuel. Over time, dust and debris can accumulate in the air filter, reducing its effectiveness. If your air filter hasn't been changed in a while, it may be time for a replacement.

Low Tire Pressure

Underinflated tires can increase rolling resistance, making it harder for your car to move forward. This means that your engine has to work harder and burn more fuel to maintain speed. Check your tire pressure regularly and inflate them to the recommended level.

Faulty Fuel Pump

The fuel pump is responsible for delivering gasoline from the tank to the engine. A faulty fuel pump can cause insufficient fuel delivery or even no delivery at all, leading to poor fuel efficiency. If you suspect that your fuel pump is not working correctly, have it checked by a mechanic.

Fuel Mixture Issues

The ratio of air to gasoline in your engine's combustion chamber affects how efficiently it uses fuel. Too much air or too little gasoline can lead to poor combustion and reduced power output. A mechanic can adjust the mixture ratio if necessary.

Regular Oil Changes

Regular oil changes are essential for maintaining good engine health and improving fuel economy. Old oil can become thick and sticky, making it harder for moving parts in the engine to operate smoothly. Fresh oil lubricates these parts better, reducing friction and helping your car run more efficiently.

Solutions for Better Fuel Economy

Good Driving Habits

Your driving habits can have a significant impact on your car's fuel economy. Avoid rapid acceleration, excessive idling, and aggressive driving. Use cruise control when possible to maintain a steady speed, and plan your routes to avoid heavy traffic.

Maintaining the Proper Oil Level

Check your car's oil level regularly and add more if necessary. A low oil level can cause extra friction in the engine, leading to poor fuel efficiency. Be sure to use the recommended type of oil for your car.

Fluid Levels and Cabin Air Filter

In addition to oil, other fluids in your car need regular attention as well. Check coolant levels, brake fluid levels, power steering fluid levels, transmission fluid levels, and windshield washer fluid levels regularly. Also, replace cabin air filter every 15-20k km or once a year.

Engine Sensors, Spark Plugs, and Their Importance for Replacement

Car engines are complex machines that require regular maintenance to perform optimally. One of the most common issues car owners face is with their spare parts.

Spark Plugs Play a Crucial Role in Your Car's Performance

Spark plugs are an essential component of your car's engine. They ignite the fuel-air mixture inside your engine's combustion chamber, which powers your vehicle. Over time, spark plugs can wear out or become dirty, leading to poor performance and reduced fuel efficiency.

To avoid these issues, it is recommended that you replace your spark plugs every 30,000 miles. This can help ensure that they are working correctly and not causing any damage to your engine.

Engine Sensors Can Cause Poor Fuel Economy and Increased Emissions

Engine sensors play a crucial role in monitoring various aspects of your car's performance. For example, O2 sensors monitor the amount of oxygen in your exhaust gases to ensure that your engine is running efficiently.

If these sensors become damaged or fail to work correctly, it can lead to poor fuel economy and increased emissions. To avoid these issues, it is essential to replace them regularly as recommended by the manufacturer.

Dirty Engine Air Filters Can Lead to Reduced Acceleration and Horsepower

Your car's engine air filter helps keep dirt and debris from entering its combustion chamber. Over time, this filter can become clogged with dirt and other particles, reducing airflow into the engine.

This reduction in airflow can lead to reduced acceleration and horsepower as well as decreased fuel efficiency. To avoid these issues, it is recommended that you replace your engine air filter regularly as specified by the manufacturer.

Clogged Oil Filters Can Cause Engine Damage

The oil filter in your car helps remove contaminants from its oil supply before they can cause damage to the engine. Over time, this filter can become clogged with debris and other particles, reducing its effectiveness.

If left unchecked, a clogged oil filter can cause significant damage to your car's engine. To avoid these issues, it is recommended that you replace your oil filter regularly as specified by the manufacturer.

Rust on Spark Plugs or Catalytic Converters Can Cause Misfires and Reduced Engine Efficiency

Rust is a common problem in many car engines, particularly in older models. If left untreated, rust on spark plugs or catalytic converters can cause misfires and reduced engine efficiency.

To prevent these issues, it is essential to inspect these parts regularly for signs of rust or other damage. If you notice any problems, it is recommended that you have them repaired or replaced as soon as possible.

Wheel Speed Sensors, ABS System, Brake Pads, and Discs: Importance and Replacement

The brake system is one of the most crucial components that require regular maintenance. The brake system comprises several parts that work together to slow down or stop a car.

Wheel Speed Sensors

Wheel speed sensors are small electronic devices located at each wheel's hub that detect wheel rotation. They send signals to the car's computer system to prevent skidding by adjusting the brake pressure on individual wheels during sudden braking. A faulty sensor can cause your anti-lock braking system (ABS) warning light to turn on or make your brakes less responsive.

ABS System

The ABS system prevents wheels from locking up during sudden braking by modulating brake pressure on individual wheels. It works in conjunction with wheel speed sensors to provide better control over the vehicle during emergency stops. If you notice your ABS warning light turning on while driving or hear strange noises when applying brakes suddenly, it may be an indication of a problem with your ABS system.

Brake Pads

Brake pads are crucial components of the braking system that grip the brake discs to slow down or stop a car. They are made up of friction material attached to a metal backing plate and wear out over time due to constant use. Worn-out brake pads can cause reduced stopping power, longer stopping distances, and damage to other parts of the braking system.

Discs

Discs are metal plates that rotate with the wheels and provide a surface for the brake pads to grip when you press down on the brake pedal. Over time they can become warped due to heat generated during braking or wear unevenly due to corrosion or debris buildup between them and the pads. Damaged discs can lead to vibrations while braking, reduced stopping power, and uneven brake pad wear.

Regular maintenance of the brake system components, including brake fluid and shock absorbers, is essential for optimal performance and safety. Here are some tips to keep your brakes in good condition:

• Check your brake pads regularly for signs of wear and replace them if necessary.

• Have your discs inspected periodically for warping or damage.

• Keep an eye on your brake fluid level and top it up as needed.

• Replace worn-out shock absorbers that can cause uneven tire wear and affect handling.

Regular Maintenance Parts: Importance and Replacement

Regular maintenance of car spare parts is essential to keep them in good condition. Neglecting regular maintenance can lead to costly repairs and even accidents.

Air Filters

Air filters are an essential component of your car's engine. They prevent dirt, dust, and other debris from entering the engine, which can cause damage over time. Air filters should be replaced every 12 months or 12,000 miles, whichever comes first. If you drive in dusty conditions or have a long commute, you may need to replace the air filter more often.

Belts

Belts are responsible for powering many components of your car's engine. Over time, belts wear out due to normal wear and tear and need replacement. The most critical belt in your engine is the timing belt; it needs replacement at specific intervals recommended by the manufacturer to avoid damage to other engine parts.

Other belts that require regular inspection include:

• Serpentine Belt – It powers many components like the alternator, power steering pump, water pump, etc., and needs replacement every 60-100k miles.

• AC Belt – It powers the air conditioning compressor and needs inspection every 30k miles.

• Power Steering Belt – It powers the power steering pump and needs inspection every 30k miles.

Suspension Components

Suspension components ensure that your vehicle maintains proper contact with the road surface while driving. These components include shocks absorbers/struts, ball joints, control arms/bushings/tie rods/end links/springs/etc., which require regular maintenance by a professional mechanic to ensure they are functioning correctly.

If you notice any of these signs while driving your vehicle:

• Bouncing or swaying while driving

• Uneven tire wear

• Steering wheel vibration

• Difficulty steering or turning

• Vehicle pulling to one side

It is essential to have your suspension components checked by a professional mechanic.

Water Pumps

Water pumps are responsible for circulating coolant throughout the engine, keeping it cool. Over time, water pumps wear out and need replacement. It's essential to replace the water pump with high-quality parts to avoid wear and tear.

Signs of Failing Ball Joints, Suspension System, and Wheel Bearings

As a car owner, it is essential to know the common problems that you may encounter with your vehicle's spare parts. One of the most critical components of your car is its suspension system, ball joints, and wheel bearings. These parts are responsible for ensuring a smooth ride and keeping you safe while driving.

Knowing these warning signals can help you identify when it's time for maintenance or repair before they cause significant damage to your car.

Signs of Failing Ball Joints

Ball joints connect the steering knuckles to the control arms in your vehicle's suspension system. They allow the wheels to move up and down while still maintaining proper alignment. Over time, ball joints can wear out due to constant use or lack of lubrication.

Here are some warning signs that indicate failing ball joints:

• Squeaking sound while turning steering wheel

• Loose or misaligned steering wheel

• Uneven tire wear

If you notice any squeaking sounds while turning your steering wheel or feel like your vehicle is not responding correctly when changing direction, then it could be a sign that your ball joints are failing. If you experience uneven tire wear on one side of your car compared to the other side or see that your tires are wearing out faster than usual - then it's time for inspection.

Warning Signs of Suspension System Failure

Your car's suspension system plays an important role in providing stability and comfort while driving. It consists of several components such as shocks, struts, springs & bushings that work together to absorb bumps on roads.

Here are some warning signs indicating failure in suspension systems:

• Drifting on roads

• Uneven tire wear

• Difficulty handling corners & turns

If you notice any drifting on roads or difficulty handling corners and turns, then it could be a sign that your suspension system is failing. If you experience uneven tire wear or hear any unusual sounds while driving - it's time for an inspection.

Indications of Worn Out Wheel Bearings

Wheel bearings are responsible for allowing the wheels to rotate smoothly on their axles. They also help support the weight of your car and absorb shocks from the road.

Here are some signs indicating worn out wheel bearings:

• Grinding or humming noise from wheels

• Uneven tire wear

• Steering wheel vibration

If you hear any grinding or humming noises coming from your wheels while driving, then it could be a sign that your wheel bearings are worn out. If you notice any steering wheel vibrations or experience uneven tire wear - it's time for an inspection.

Dead Battery: Causes and Solutions

A flat battery is one of the most common causes of car breakdowns. It can be frustrating, especially when you're in a hurry to get somewhere. But what causes a dead battery, and how can you prevent it from happening?

Leaving the Car Unused for Long Periods Can Cause the Battery to Go Flat

One of the most common reasons for a dead battery is leaving your car unused for an extended period. When you don't drive your car regularly, the battery doesn't get charged. The longer you leave your car unused, the more likely it is that your battery will go flat.

To prevent this from happening, make sure to start your car at least once a week and let it run for 15-20 minutes. This will help keep your battery charged. If you know that you won't be using your car for an extended period, consider disconnecting the battery or using a trickle charger to keep it charged.

Overcharging or Undercharging the Battery Can Cause Serious Damage and Reduce Its Lifespan

Another cause of a dead battery is overcharging or undercharging. If you overcharge your battery, it can cause serious damage and reduce its lifespan. On the other hand, if you undercharge your battery, it won't have enough power to start your car.

To prevent overcharging or undercharging, make sure that your charging system is working correctly. You can use a voltmeter to check if there's any voltage output from the alternator while driving. Also, ensure that all electrical connections are secure and free from corrosion.

Jump-Starting Your Car Is A Good Idea but Identify The Cause Of The Flat Battery

Jump-starting your car is an excellent way to get back on track quickly when experiencing a flat battery issue. However, before jump-starting your car, it's important to identify the cause of the flat battery. Otherwise, you may find yourself with a dead battery again in no time.

Some common causes of a flat battery include leaving your lights on, a faulty alternator, or an old battery that needs replacing. If you're unsure what caused your flat battery, take your car to a mechanic and have them check it out.

Make Sure You Have The Right Battery For Your Car

If you need to replace your car's battery, make sure that you get the right one for your vehicle. Check the owner's manual or ask for advice from an expert at an auto parts store. Buying the wrong type of battery can cause serious damage to your car and reduce its lifespan.

Dolz: A Reliable Brand For Car Batteries

When looking for a replacement car battery, consider buying from Dolz. They are known for producing high-quality batteries that last longer than other brands. Plus, they offer excellent warranties and customer support.

Engine Management System: Importance, Maintenance, and Low Charge from Alternator

The engine management system is a critical component of a car's electrical system. It plays a vital role in ensuring that the engine runs efficiently by controlling various functions such as fuel injection, ignition timing, and emissions.

The Importance of Engine Management System

The engine management system is responsible for monitoring and controlling several systems in your car's engine. Without it, your vehicle would not run smoothly or even at all. It ensures that the right amount of fuel is delivered to the engine at the correct time while also regulating other factors like air intake and exhaust emissions.

One crucial aspect of the engine management system is its close relationship with the transmission system. This includes automatic transmissions as well. A malfunctioning engine management system can affect power delivery to your wheels through transmission systems.

Regular Maintenance Prevents Engine Failure

Your car's engine management system needs regular maintenance to ensure optimal performance. One essential task is cleaning or replacing air filters regularly to avoid clogging or damage caused by dirt accumulation.

Another important step in maintaining an efficient engine management system is checking fluid levels regularly. Low fluid levels can cause damage to different parts of your vehicle’s electrical systems.

It’s advisable always to follow manufacturer-recommended service intervals for oil changes and other necessary services like tune-ups or sensor replacements.

Low Charge from Alternator Can Cause Problems

The alternator plays an essential role in charging your car battery while driving—low charge from alternators causing problems with electric components like lights or radio stations fading away when accelerating could be due to low voltage from a failing alternator.

When this happens, it affects every part of your vehicle that depends on electricity for operation; including sensors which provide data input into the ECU. This can lead to incorrect readings, causing your engine to run poorly.

Understanding Common Car Spare Parts Problems

In conclusion, understanding the common car spare parts problems can help you maintain your vehicle's performance and save money in the long run. Regular maintenance of auto parts such as engine sensors, spark plugs, wheel speed sensors, ABS system, brake pads, and discs are crucial for ensuring safety on the road. Signs of failing alternator and starter motor should not be ignored as they may lead to a dead battery or engine failure. Poor fuel economy and efficiency can be caused by various factors such as dirty air filters or low tire pressure.

To keep your car running smoothly, it is important to replace worn-out parts promptly. Don't wait until a small problem becomes a major issue that requires costly repairs. By taking care of your car's regular maintenance needs and addressing any issues quickly, you can increase its lifespan and avoid breakdowns.

Call-to-action: If you notice any signs of problems with your car's spare parts or if it's time for routine maintenance, take action immediately to prevent further damage. Consult a trusted mechanic or do some research online to learn more about how to keep your car in top condition.

FAQs

Q: How often should I replace my spark plugs?

A: It is recommended that you replace your spark plugs every 30,000 miles or according to your vehicle manufacturer's guidelines.

Q: What causes dashboard warning lights to come on?

A: Dashboard warning lights can indicate various issues such as low oil pressure, overheating engine, faulty sensors or electrical problems.

Q: How do I know if my ball joints need replacement?

A: Signs of failing ball joints include clunking noises when driving over bumps or turning corners, uneven tire wear and steering instability.

Q: Can I drive with a failing alternator?

A: It is not recommended to drive with a failing alternator as it may cause the battery to die and eventually lead to engine failure.

Q: How can I improve my car's fuel economy?

A: You can improve your car's fuel economy by maintaining proper tire pressure, changing air filters regularly, avoiding aggressive driving and keeping up with routine maintenance.

01/06/2025