Can a Bad Turbo Cause Low Oil Pressure? [Symptoms & Solutions]

A turbocharger is an essential device that forces the air into an engine to increase the power. Moreover, the turbo is also an indicator of oil pressure. So, it is essential for a vehicle owner to keep in mind the condition of the turbocharger to get a quality experience.

So, can a bad turbo cause low oil pressure? A bad turbo is the main reason which created the low oil pressure issue. When it failed to force air, the low oil pressure comes out. The turbocharge is responsible to force the air into the engine and make the vehicle speedy.

While the bad turbo is not only a reason to cause low oil pressure but also there are several reasons to work here. Let’s explore in detail of this issue so that you can fix the problem and get a better solution.

What Is Turbo?

A turbo is a device that forces the air into the vehicle engine to continue the speed of the vehicle. It keeps the balance of oil pressure so that the vehicle engine car is easily operated.

In addition, when the turbo device is damaged or bad, the engine failed to take air and created enough pressure. Overall, it is an essential device for the vehicle oil section to keep the vehicle speedy and control the pressure.

Can a Bad Turbo Cause Low Oil Pressure?

Turbo is an essential device for the vehicle which forces air to create pressure on the oil. But, a bad turbo may be unable to create enough pressure and force the air which kills your vehicle speed.

When the oil pump is not getting enough pressure, it causes low oil pressure. So, if your car has a turbocharger, a bad turbo may cause low oil pressure.

Despite bad turbo, clogged and broken turbine blade also causes low oil pressure problem. In this situation, you have to be aware of the symptoms of the bad turbo so that you can easily identify the issue.

Can a Bad Turbo Cause Low Oil Pressure

Symptoms of the Bad Turbo

There are plenty of signs you will find when your vehicle’s turbocharger is going to be bad. I found some signs because my car’s turbo becomes bad. Let’s find out the symptoms of the bad turbo so that you can aware of them and fix the issue.

The Accelerator Loss Its Power

If you notice that your car accelerator doesn’t get up and go, you need to understand that the turbocharger is losing its ability. On the other hand, this problem also indicates that the engine is not creating enough pressure. The problem comes suddenly and you face it some of the times not regularly.

Excess Smoke from Exhaust

When you notice that your car exhaust excess smoke, you should understand that the turbocharger oil is leaking when it becomes hotter. Most of the time, this problem happens because turbo seals are torn or the turbo is damaged.

Annoying Noise

This is a common cause that indicates that your turbo charge is damaged or bad enough. The noise looks like engine compartment noise. On the other hand, the sound also looks like human whistling.

These are the common signs which you find from a bad turbo in your vehicle. Besides these symptoms, you will also discover other signs after properly checking out of your vehicle.

Why Are Bad Turbo Come Out (Common Reasons)?

The turbo is not bad enough automatically. There have some culprits working to make the turbocharger bad. So, what are the main reasons which make the turbo bad or damaged?

There are three main causes I found in my research that make the turbo bad or damaged. You should be aware of them so that you can avoid this type of problem.

First, more than 90% of turbo becomes bad or damaged because of contamination of oil or starvation. These are oil-related problems. So, you have to use quality oil to avoid bad turbo problems.

Secondly, damaging the seal of the turbo also caused the turbocharger to be bad or damaged. The seal is bad enough because of engine parts corrosion and other things.

How to Fix a Bad Turbo Due to Low Oil Pressure?

There are two ways you can follow to fix a bad turbo due to low oil pressure. It is not a tricky task to fix the problem because of the easy solution.

To fix the problem, you have to check out the condition of the turbocharger. If it is fully damaged, you should replace the previous one with a new turbo.

On the other hand, you can repair the turbocharger. It would be better for you to take help from an automobile expert to fix the issue. Moreover, you have to use quality oil, oil filter, and other things.

Can a Bad Turbo Cause Oil Leaks?

When the turbo doesn’t force air into the engine and is unable to create pressure, it causes oil leaks without any doubt. There have some symptoms of a bad turbo that help you to understand whether it is a turbo problem or not.

In this situation, you should take your car to an automobile shop to fix the issue. A damaged or bad turbo loses the power of your car especially if you feel an accelerator problem. Moreover, it can damage your engine gradually.

Can a Bad Turbo Cause Low Oil Pressure Diesel?

The answer is yes. Bad turbo causes low oil pressure diesel. The turbo becomes bad because of oil contamination, and oil starvation. Moreover, the component of the engine also caused this problem.

Furthermore, the bad turbo cause also avoids forcing air into the engine. So, it would be a better option for you to repair or replace the bad turbo to avoid low oil pressure and protect the engine of your vehicle.

FAQs (Frequently Ask Questions)

Q: Can low oil pressure cause turbo failure?

Answer: Oil pressure and turbo are related to each other. Turbo controls the oil pressure and also balances the pressure. When oil pressure becomes low, the turbo will be failed because of an imbalance of pressure. But, most of the time turbo failed first and then the oil becomes low-pressure.

Q: What are the possible causes of low oil pressure?

Answer: There are plenty of low oil pressure causes but oil contamination, oil starvation, and damaged turbo are the main responsible ones. Moreover, 90% of the turbo was damaged because of oil contamination. However, you can also check out the above reasons to find out the actual problem.

Q: What are the 3 symptoms if the turbo has failed?

Answer: The accelerator loses its power, producing annoying noise, and excess smoke from the exhaust. These three reasons are the common symptoms that you find when the turbo becomes failed. The sound looks like an engine compartment sound.


Turbo is always essential for the vehicle engine. It keeps balancing the pressure of the vehicle. Moreover, the turbo becomes bad or damaged due to several reasons. But, 90% of turbo becomes bad and damaged because of oil contamination or oil starvation. Overall, try to use high-quality oil, oil filter, and others which describe in the above section.


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Emon is Lubricants specialist who studied on Petroleum Engineering in UAE. He have more than 10 years experience on different kinds of lubrication including automobile troubleshooting.