NVH Troubleshooting Chart
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
TRANSFER CASE, REAR PROPELLER SHAFT & REAR FINAL DRIVE - NOISE SYMPTOM TABLE
| POSSIBLE CAUSE AND SUSPECTED PARTS |
|---|
| Gear tooth rough |
| Gear contact improper |
| Tooth surfaces worn |
| Backlash incorrect |
| Companion flange excessive runout |
| Gear oil improper |
| PROPELLER SHAFT |
| AXLE AND SUSPENSION |
| TIRE |
| ROAD WHEEL |
| DRIVE SHAFT |
| BRAKE |
| STEERING |