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: A high pitch whine which will intensify with engine RPM or which is Oil Pressure sensitive | |
| Oil Pump System | Verify that the noise is internal to the oil pump during a preliminary oil pressure check. An increase in line pressure will vary an oil pump noise. |