10 Common Engine Issues and How to Solve Them – A Guide for Car Owners

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Common Engine Issues

Like a closest friend, your car should always be there for you. It would be best to have total faith in your car and be well-versed in its operation. Your car should always start when you need it to in exchange. It would be quite annoying and inconvenient if it didn’t. Every car owner depends on their car, and the car itself depends on its electrical and mechanical systems.

It can be very annoying to have engine issues, especially if they require expensive repairs. Because of this, when you go for car engine repair & service, it’s crucial to know the problems and how serious they are so you can make sure the garage is focusing on the proper things. 

You must encourage them to avoid failing to do so. However, prompt maintenance can protect you from these problems and lower the likelihood of failure.

Some of the most typical engine issues will be covered in this article, along with tips for better understanding. Because you will be more aware of what can go wrong, there will also be a lower chance of costly repairs.

Overheated Engine 

There could be several reasons why your engine is overheating. These causes could be a low coolant level or a cooling system malfunction. Speak with a mechanic to find out what’s causing the overheating. You can replenish the coolant reservoir if a bit of coolant is missing. If you have problems with an overheated engine, it is essential to speak with a specialist, as there are numerous other possible causes.

It’s critical to act fast to prevent potential engine damage if your car overheats. The best thing to do is to pull over and let the car cool. If you must continue driving, take brief breaks and pay attention to the temperature indicator. You should take your car to repair as soon as you can.

Inadequate Grease 

To maintain proper operation of all its components, your engine requires oil. The components will begin to grind against one another and produce excessive friction if insufficient oil exists. The engine may overheat or possibly seize as a result of this. Get regular car maintenance to prevent this. Ensuring that there is adequate lubrication also involves replacing the oil.

Debris And Oil Deposits 

The buildup of deposits and debris on engine fittings caused by dirty oil could cause bearing issues in your car. Your neighbourhood garage will clean the oil filters in your engine as part of routine maintenance to prevent debris from becoming caught in the bearings of your car.

Extended Detonation of Engine 

Your engine’s combustion chamber is most likely overheating if it is generating knocking noises while you are driving. An engine detonation or a spark knock can result from high pressure and overheating. Over time, this can harm piston rings, head gaskets, and pistons.

Damaged Spark Plugs 

Spark plugs are the little but formidable powerhouse that gets things going regarding engine performance. Their purpose is to spark the compressed gas inside the engine, and when they’re worn out or unclean, it can lead to various issues like hard starting, stalling, misfiring, or an engine that starts but won’t run. Your engine will appreciate it if you take the time to inspect and maintain your spark plugs periodically.

Loss of Engine Coolant 

Leaks frequently cause an engine coolant level to drop. Check for leaks in your radiator and hoses if you notice that your coolant level is low.

To make sure the coolant is at the proper amount and in good condition, it is crucial to perform routine checks. Generally speaking, a healthy coolant is orange or green in hue. Replace your coolant if it’s unclean. 

Chain Failure Timing 

The timing chain in your engine plays a crucial role in its operation. Your engine cannot function properly until the timing chain revolves around the gears with smoothness. Several telltale indicators indicate a potential timing chain issue, such as: 

  • A rattling noise produced by the driving engine
  • Engine misfiring or performing poorly.
  • Hesitancy and a lack of strength.
  • Metal fragments in the motor oil.
  • If you observe any of these signs, quickly resolve the issue.

Engine Smoke 

Any blue or white smoke from your car’s exhaust pipe is never a good indication. If you witness this, you should immediately take your car to an car repair shop. High oil consumption is one of the causes of blue smoke, while there are other possible explanations. Damaged piston rings can also cause blue smoke, worn valve guide seals, or inadequate crankcase ventilation. Conversely, white smoke indicates that the head gasket is cracked or the engine is burning that coolant.

Failure of the Engine Head Gasket 

A head gasket failure can be exceedingly expensive to fix and result in significant engine damage. Although the exact reason for the breakdown can be challenging, cooling system issues are typically the culprit. The best thing to do is to have the issue fixed by a qualified mechanic.

Water in the Engine Oil 

Water has gotten into your motor oil if you see that the hue has turned white. An engine block crack, a malfunctioning oil cooler, or a broken head could cause this. You need to identify the source of the issue and have a qualified mechanic examine it to fix it.

How to Solve Typical Engine Issues

Once typical engine issues have been identified, you might need clarification on whether to have your car towed to a professional or try to fix the problems yourself. The following elements should be taken into account while choosing between do-it-yourself and hiring a pro:

Do It Yourself Repairs

One advantage of doing repairs is saving money and feeling proud of yourself for doing them. Depending on the complexity of the repair, DIY repairs can be completed quickly and easily with simple equipment. When there are straightforward fixes for common engine issues, such as replacing a bad spark plug or cleaning a dirty air filter, do-it-yourself repairs are the most appropriate.

Expert Repairs

Get help from a qualified mechanic if you need help handling the repair or if it’s complicated. Their expertise, resources, and experience enable them to promptly identify and resolve the issue. Professional repairs are the safest option when dealing with engine problems that arise from complicated interconnections between many engine systems. Furthermore, a qualified mechanic will have better access to any specialized tools or parts needed for the repair.

You can approach resolving common engine issues by knowing the benefits and drawbacks of professional and do-it-yourself repairs. Always remember that safety comes first when working on any engine, so take all the required safety measures and don’t be afraid to ask for assistance.


Problems with your car’s engine can also be mental problems. Finding the source of the problem should be your first step if your car’s engine is giving you any difficulties. Then, if the issue is simple, like an oil change or refill, try fixing it on your own or seek professional assistance from a car engine repair & service business. 

If you want to sell your scrap car then contact Cash for Cars Gold Coast where you will earn cash upto $9,999 for your useless car. 

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I’m Freya Parker, a car lover from Melbourne, Australia. I’m all about making cars easy to understand. I went to a cool university in Melbourne and started my career at Auto Trader, where I learned tons about buying and selling cars. Now, I work with Melbourne Cash For Carz, Hobart Auto Removal, Car Removal Sydney and some small car businesses in Australia.What makes me different is that I care about the environment. I like talking about how cars affect the world. I write in a friendly way that helps people get better cars. That’s why lots of people in the car world like to listen to me. I’m excited to share my car knowledge with you!