Why does my turbo sound louder than usual?
Why does my turbo sound louder than usual? A faulty turbo may result in a loud, siren sound coming from the engine. The louder the sound, the worse the problem could be. Here's the siren noise that typically results from a failing turbo. If you hear this noise, you should consult your mechanic as soon as possible to get your vehicle checked. Does turbo engine make more noise? As the air in a turbocharged engine is filtered through more pipes and components, the intake and exhaust noise is reduced and refined, making for a quieter and smoother engine noise –...