Supercharger Bearing Noise (V8)
SeriousEngineThe Eaton TVS2300 supercharger on V8 models develops bearing wear in the front nose cone assembly from high-RPM operation and heat cycling. A distinctive whine worsens progressively and can eventually lead to rotor contact if bearings fail completely, requiring a full supercharger rebuild.
Progressive whining noise from supercharger, Metallic grinding at high RPM, Rattle at idle from front of engine, Reduced boost and power output
- Listen for supercharger whine from cold start
- Check for metallic particles in supercharger oil if accessible
- Verify power delivery is consistent across the rev range