Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What is causing my turbo to sound like a sewing machines whistle?

April 26, 2017causing Machine sewing sound TURBO whistle

0

Posted

What is causing my turbo to sound like a sewing machines whistle?

1 Answer

0

Posted

The “sewing machine whistle” is a distinct cyclic noise cause by unstable compressor operating conditions known as compressor surge. This aerodynamic instability is the most noticeable during a rapid lift of the throttle, following operation at full boost.