How to Recognize Turbocharger Faults: A Guide for Car Owners

How to Recognize Turbocharger Faults: A Guide for Car Owners

It takes approx. 3 minutes to read this article

Turbochargers are becoming increasingly common in modern cars, and they offer several benefits, such as improved fuel efficiency and increased power output. However, when a turbocharger fails, it can cause significant problems for your vehicle. In this article, we will provide a guide on how to recognize turbocharger faults, with tips from

Common Signs and Symptoms of Turbocharger Problems

There are several common signs and symptoms that indicate a turbocharger issue. These include:

Reduced Engine Power

One of the most noticeable symptoms of a failing turbocharger is a reduction in engine power. This can manifest as a loss of acceleration, reduced top speed, or a general feeling that the engine is not performing as well as it should.

Loud Noise from the Engine

Another common symptom of a turbocharger issue is a loud noise coming from the engine. This noise can be a high-pitched whine, a rattling sound, or even a knocking noise. This noise is usually caused by the turbocharger not spinning correctly, which can be a sign of a failing turbocharger.

Reduced Fuel Efficiency

A failing turbocharger can also lead to reduced fuel efficiency. This is because the turbocharger is responsible for compressing the air that enters the engine, which allows the engine to burn fuel more efficiently. If the turbocharger is not working correctly, the engine will have to work harder to produce the same amount of power, which can lead to higher fuel consumption.

Have the Vehicle Inspected by a Professional

If you are unsure about how to diagnose a turbocharger issue, it is important to have the vehicle inspected by a professional. A qualified mechanic will have the necessary tools and expertise to diagnose the problem and recommend the appropriate repairs.

Turbochargers are complex components that require specialized knowledge to diagnose and repair. If you suspect that your turbocharger may be faulty, it is important to seek the help of a qualified mechanic. By taking the time to diagnose the issue, you can ensure that your vehicle is running efficiently and safely.


Recognizing turbocharger faults is essential for the longevity and performance of your vehicle. By understanding the common signs and symptoms of turbocharger issues, you can identify potential problems early and have them repaired before they cause more serious damage.

We hope this guide has been helpful in understanding how to recognize turbocharger faults. If you suspect that your turbocharger may be faulty, don’t hesitate to seek the help of a professional mechanic. With proper care and maintenance, your turbocharger can provide many years of reliable service.

Main photo: Media Digital/

Sponsored text

Add comment

Your email address will not be published. Required fields are marked *


four × 5 =

Recommended articles
How to design your car audio? Aesthetics matter
How to design your car audio? Aesthetics matter
Step by step, you can create the system of your dreams - whether it's a more advanced system or a set for high-end audiophiles
Android conquers the automotive world!
Android conquers the automotive world!
With the introduction of widespread displays on the dashboards of new cars, an opportunity has arisen for Google to dominate the automotive market as well.
Unusual wrenches you should have in your workshop
Unusual wrenches you should have in your workshop
Wondering what tools you absolutely must have in your workshop? Take a look at our overview and find out which wrenches are best to use.
Latest articles