Symptoms and causes: Inspection
CAUTION:
If noise occurs, identify the cause before work.
| Symptoms | Problem parts etc. | Possible cause |
|---|---|---|
| Booming noise or vibration occurs at a specific vehicle speed. | Propeller shaft | Unbalanced propeller shaft |
| Deformation, damage or excessive hardening of bushing | ||
| Looseness at joint section | ||
| Companion flange of rear differential | Deformation, unbalance or loose connection of companion flange | |
| Continuous noise during driving (frequency is proportional to vehicle speed) | Hub unit bearing | Defective hub unit bearing |
| Propeller shaft | Defective center bearing | |
| Noise when turning | Drive shaft | Defective joint section |