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4 Warning Signs that Your Car Has a Turbocharger Problem

Proline Auto Care • November 4, 2025

Close-up of a car engine with a turbocharger, various pipes, and components in a workshop setting.

Turbocharged engines are designed to deliver more power and better efficiency by forcing extra air into the combustion chamber. When functioning properly, a turbocharger enhances acceleration, improves performance, and can even boost fuel-economy. However, like any precision component, a turbocharger is subject to wear and tear over time. If it begins to fail, it can cause performance issues that worsen if ignored. At Proline Auto Care, we provide expert turbochargers services in the greater Naples, FL area. Here are four warning signs that your car may have a turbocharger problem.


Loss of Power or Sluggish Acceleration

One of the most common indications of turbo trouble is a noticeable drop in power. If your car feels slower to accelerate or struggles to reach higher speeds, the turbocharger may not be generating the necessary boost pressure. Since turbochargers are responsible for delivering extra air to the engine, any failure in that system will lead to reduced power and less efficient combustion.


Unusual Whining or Whistling Noises

A high-pitched whining, whistling, or siren-like sound under acceleration often points to a turbocharger issue. These noises commonly come from air leaks or worn bearings. Ignoring these noises could lead to more serious mechanical damage.


Excessive Exhaust Smoke

If you notice thick blue or black smoke coming from your exhaust, it could be a sign that your turbocharger is leaking oil. A failing turbo may allow oil to seep into the exhaust system, where it burns and produces visible smoke. Blue smoke indicates oil burning, while black smoke often means the air-fuel mixture is too rich due to insufficient boost. Both conditions can reduce performance.


Increased Oil Consumption or Leaks

Turbochargers rely on engine oil for cooling and lubrication. If the turbo develops internal seal damage, it may start consuming oil more rapidly or cause visible leaks around the housing. A sudden drop in oil levels without an obvious cause is a warning that your turbo may be failing. Running a turbocharged engine with insufficient oil can cause major damage in short order.


Turbocharger Service in Naples, FL

For turbocharger installation and service in Naples and the surrounding area, contact Proline Auto Care at 239-497-8896. At our nearby auto shop, we also specialize in full-service auto repair and maintenance. Feel free to give us a call to make an appointment for car care in greater Naples, FL!