Posts Tagged: boost leak symptoms

What a Bad Turbocharger Sounds Like

Signs of a Bad Turbocharger: Sounds You Should Never Ignore Quick Summary Bad turbo sounds are one of the earliest warning signs of failure. The most common noises include a high-pitched whining or siren sound, a dentist-drill–like whir, grinding, rattling, or abnormal fluttering. Each of these bad turbo sounds points to a specific issue—usually worn bearings, shaft play, boost leaks, or internal damage. If the sound increases with RPM or boost, that’s a strong indicator that the turbo is failing. Catching these bad turbo sounds early can prevent major engine … Read More