Constant Noise
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Constant Noise
| Cause | Correction |
|---|---|
| Inspect for proper gear oil levels prior to performing system diagnosis. | |
| Low gear oil levels | Faulty oil seals or other type leaks may contribute to lower than required fluid levels. Fill to the proper level with GM gear oil Saturn P/N 12368514. |
| Worn propeller shaft constant velocity joint | Replace propeller shaft assembly. Refer to Propeller Shaft Replacement
in Propeller Shaft. A worn propeller shaft constant velocity joint may create a clicking, grinding, or snapping type noise. |
| Worn or loose center bearing assembly | Replace the center bearing assembly as required. A worn center bearing assembly may cause vehicle vibration or a grinding or squealing type noise. |
| Worn universal joints | Replace the universal joints as required. A worn universal joint may create a clicking or snapping type noise. |
| Worn axle shaft constant velocity joints | Replace./repair the constant velocity joints as required. A worn axle shaft constant velocity joint may create a clicking, grinding, or snapping type noise. |
| Bearing noise within transfer case | A grinding or roar type noise will increase or decrease relative to vehicle speed.
|
| Gear set whine noise within carrier assembly | A whine type noise will increase or decrease relative to vehicle speed, approximately 80-90 km/h (50-60 mph).
|