Car repairs are expensive, especially when there are many parts that need repairing. You car keep showing the warning signs that it need some attention. Ignoring these signs can cause the damage to spread further and lead to costly repairs later on.
Knowing the warning signs that your car needs repair is essential to retaining its appeal, performance, and resale value.
In this article, we will discuss the signs indicating that your car needs an immediate repair to help you stay informed and avoid costly repairs.
Article Highlights
This article covers warning signs of a car that needs repairs, including:
- Warning lights on the dashboard
- Unusual noises
- Smoke or steam
- Burning smells, and more.
Warning Lights on the Dashboard
Warning lights can be red or yellowish. Red lights mean that something needs to be fixed right away, while yellow lights mean that an issue is developing and needs to be inspected soon.
Here are some common reasons why warning lights appear on your dashboard.
Oil Level Warning: Low oil level leads to low lubrication in the engine, causing its components to wear quickly.
Engine Temperature Warning: Overheating is another problem that can damage the engine.
Brake Warning Light: Turns on when the brake fluid is critically low, which could negatively affect the brakes’ performance.
If you see a warning light, especially a red one, the best thing to do is take the car to the garage right away so it can be fixed.
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Unusual Noises
High-pitched squeals or harsh grinding noises indicate either worn-out brake pads or defective brake rotors. If the braking system malfunctions, stopping the vehicle becomes difficult, resulting in an increased risk of accidents.
Likewise, knocking and tapping sounds from the engine might mean internal bearings have worn out or that something else might be broken in the engine.
The loud rumbling in the exhaust system is another warning sign. It could mean that something in the system needs to be fixed.
Whenever you hear unusual noises coming from your car, get it checked by a professional immediately.
Smoke or Steam
You may need immediate repair if you see smoke or steam coming out from under the bonnet or from the exhaust pipe. This type of emission indicates that something is wrong with either the engine or the cooling system.
The problem can often be tracked by the smoke colour. For instance, white steam indicates overheating in the engine due to leaking coolant, a burned-out radiator, or a faulty water pump.
If the exhaust emits bluish smoke, it likely means that the engine is burning oil due to worn piston rings, valve seals, or some other faulty component.
Seeing black smoke means your vehicle is burning too much fuel because of a clogged air filter, faulty fuel injection, or some other mechanical fault.
The best thing to do in these situations is to immediately stop the car, turn off the engine, and call a professional for help.

Burning Smells
If your car smells like something is burning, consider it a sign that it needs repairs.
The smell of burning oil usually points towards oil leaking onto hot engine parts. Not only can this damage the exposed engine parts, but if left unattended, it may even cause a fire.
A burning rubber smell can indicate slipping or overheated belts or even tyres that are excessively hot due to too much friction or low air pressure. If these problems are not addressed promptly, they can lead to belt failure or tyre blowout.
The electrical burning smell is probably the most dangerous of all. It usually indicates faulty wiring, overheated connectors, or a failing electrical system. This puts your car at risk of immediate breakdown and can also cause fire.
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Vibrations or Shaking
Unusual shaking or vibrations in the car while driving are a sign that something might need to be fixed. You can feel these vibrations on the steering wheel, on the pedals, or throughout the car. The vibrations are usually the result of a warped brake disc or unbalanced wheels. Similarly, a faulty suspension may cause shaking on fast or bumpy roads.
If you notice unusual shaking or vibrations, slow down and take the car to a technician immediately, especially when the car shakes during braking, since it may signal serious safety issues.
Leaking Fluids
Fluid leakage is another sign that something is wrong with your car, and acting early can help prevent serious damage. The most obvious sign of fluid leakage is puddles or spots under your car after it’s been parked for a while. The colour of the fluid can help you identify the problem:
- Red or pink colour is usually transmission fluid or power steering fluid, both of which are vital for smooth gear changes or steering control.
- Green or orange means coolant is leaking, increasing the risk of overheating and severe engine damage.
- Brown or black fluid is usually engine oil, and its leakage reduces lubrication in the engine, causing it to wear out quickly.
- Transparent liquid is usually just water from air conditioning system, and it’s nothing to worry about.
However, the fluid colour is sometimes not enough to determine the source of leakage, and delaying the repairs could lead to costly fixes later on. Therefore, you should get professional help quickly, especially with oil and coolant leaks to avoid breakdowns or expensive repairs.
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What Are Some Tips to Prevent Urgent Repairs?
Regular Servicing: Keeps your car in good condition and helps with early detection of any hidden damage to keep it from becoming severe.
Check Fluids Weekly: You should also regularly check engine oil, coolant, and other fluids in your car. Low fluid levels can negatively affect your car’s performance and damage some components as well.
Inspect Tyres: Tyre care is important as well. Check the air pressure in tyres regularly and also keep an eye on their tread depth. Low or overly inflated tyres wear out quickly due to increased friction against the road, while low tread-depth means the tyres need replacement.
Frequently Asked Questions
Strange noises coming from the car, fluid leaks, and unusual vibrations or shaking are all signs that your car needs repairs.
Brake warning light on your dashboard, longer stopping distance, and squealing or grinding noises are a few signs of brake damage in your car.
You can drive your car without service, but it’s not recommended. Delaying your car’s service can affect its performance and lead to costly repairs.
Keep Your Car Well-Maintained and Avoid Costly Repairs with AVX
We can find and fix minor problems before they become serious. Each repair at AVX is performed by experienced car repair experts in London who maintain high standards. From fixing paint chips to full car body repairs, we can handle it all. So, don’t wait until a breakdown occurs. Choose AVX and drive with peace of mind, knowing that your car is in safe hands.