Whine Noise Varying with RPM or Fluid Pressure
WARNING: This page is about a different variant/trim than selected.
Whine Noise Varying with RPM or Fluid Pressure
| Checks | Action |
|---|---|
| DEFINITION: In all ranges, a whine which may be sensitive to RPM load, or which ceases when the TCC engages, or which is sensitive to the oil pressure | |
| Torque Converter (1) | 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. |
| Oil Pump System | Pump whine noise, which is usually noticable in Park, Neutral and all other gear ranges. Pump whine will vary with line pressure. |