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Signs Of A Bad Engine That You Shouldn’t Ignore

The engine is claimed to be the heart or center of the vehicle. It is something that powers up the car and gives it everything to operate properly. Imagine how any car would run when this doesn’t work well. If we assume car as our body and engine as our heart, we will be able to understand things better. How would a man work whose heart isn’t working aptly? Well, the body will not be in the state of giving optimum performance and value. The same goes for the car! When the engine goes bad, or you notice some signs of a bad engine, it would show in the performance of the vehicle.

The bad engine is supposed to be a very generic term. The term could relate differently to each people. So understanding that problem is what needs to know how the engine has gone bad. Let’s delve deeper into understanding what does it mean to people.

Signs of a Bad Engine- What’s Happening Beneath The Hood?

There are tons of things going inside the hide, which might not be visible to you all the time. So, what any machinery would do is show up some symptoms from time to time to get an issue into your notice before it is too late. Here are certain signs that car shows up on experiencing signs of engine failure.

Stumpy Engine Power

One of the signs that you would notice is that the engine is continuously struggling to run at the normal pace. When this happens with your vehicle, you should understand that an internal fault in the engine is halting the performance of the entire car. You may experience some signs of a bad engine including shaky vehicle at high speeds or difficulty in racing it up and so on. In case, the engine is creating too much trouble; it is mandatory to get it checked by the professional, just as we do when our body doesn’t work well.


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Foul Odor Inside

The odor of a vehicle’s emissions should always be noticed outside the vehicle. But in case it is happening the other way round, consider it to be a sign of a damaged engine. The strong smell of the exhaust and that too inside the car is something that no one would want to experience. So, it is always advised to take your vehicle to a professional, so that they can check it properly, inside out. Ignoring such smells inside the vehicle would surely be the wrong decision. A foul odor is one of the major bad engine symptoms that need your attention.

Weird Sounds

How would anyone know that the engine is dying? Knocking noise from the bonnet, this is one of the signs of a blown engine. Usually, it is the fault in the mechanical parts of the engine including the pistons, moving parts, and another bearing. In case this is happening with your car too, it is the right time to take your vehicle to some reliable professional and get it checked right away. In case you choose to ignore this sound, there will be no choice but to live with a broken car. It is always better to detect the problem early to make the best possible decision. Look for maintenance tips from experts, if needed!


Smoke From Exhaust

There could be different reasons why the exhaust is producing smoke. But how does one know that the engine has gone bad? Well, if the smoke is black, then this is a sign of some issue in the engine. This also means that your vehicle is burning too much fuel, which eventually is going to affect your pocket. The issues might include damaged air filter, some mechanical trouble, or maybe clogged fuel return line. Most of the people don’t usually pay attention to the black smoke coming out of their vehicle. But the fact is that you should, and that’s how you can make your car run longer.

Engine Lights Turned On

When something is wrong in the engine, dashboard lights will remain on to alert you about the possible issue. Yes, your vehicle will try to show the issue to you in every possible way. It is up to you then how you deal with that. Taking immediate action on the problem will surely help, and in case, you are not doing anything, your car will suffer. One of the main car engine failure symptoms that you should know about.

Your Key To Success: SIGNS OF A BAD ENGINE


When these signs of a bad engine occur, make sure you pay attention to them and get rid of it as soon as possible. After all, this is what will make your car run for years.

  1. John katongo says

    What makes the engine accumulate a lot of mudy oils in side,even after servicing it

    1. Muleya says

      That could be a sign of a bad cylinder head or its gasket.

  2. Hitendra Kuntawala says

    We need an article about fuel consumption of a vehicle, the types of fuel, the optimum speed a vehicle will give, manufacturers and the actual, average kmp liter, etc.

  3. Wilfred M.Japhet says

    I have a 2008 Alphard with a 2.4cc 2AZ engine.recently was travelling and the van lost power,when you excerelate you could ear pressure coming out of the engine and i checked and found engine was very hot indeed but no any warning light was showing.Mech replaced cylinder head gasket but timing chain was not correctly put back car didn’t start,because of starting severally Mech killed the cells and was forced to replace the 30 cells.timing chain was rectified and engine started with few Erose etc fuel pump changed and throttle was cleaned.on road test no power again same issue of pressure coming out when you excerelate.Mech discovered manifold gasket was liking and the pieces of mafra inside manifold came out gasket replaced and the engine ok. But now when engine is running there’s a blue smoke coming out and have told its requires piston ring and overall check engine a part from orange attention light
    Kindly advice.

  4. john says

    i need toyota vitz kb somethng and the asking price

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