Turbocharger Whine Noise
WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
| Condition |
Action |
| Some whine noise is normal. Compare to a known good vehicle. |
| Worn turbocharger bearings |
Visually inspect for evidence of compressor wheel to housing contact. Inspect for worn or damaged turbocharger bearings. Inspect for end play causing compressor wheel to housing contact. |