Whine Noise Varying with RPM
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
| Checks | Action |
|---|---|
| DEFINITION: In all ranges, a whine which may be sensitive to RPM load or which ceases when the torque converter clutch (TCC) engages. | |
| Torque Converter (55) | Verify that the noise is internal to the torque converter by placing your left foot on the brake with the gear or selector in Drive. Momentarily stall the engine. Torque converter noise increases under load. |