Tech Tips
Use the table below to help find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.
| Symptom | Suspected Area | See page |
|---|---|---|
| Noise in rear differential | Oil (level too low or wrong grade) | |
| Excessive backlash between pinion and ring gear | ||
| Ring, pinion or side gears (worn or chipped) | ||
| Pinion shaft bearing (worn) | ||
| Side bearing (worn) | ||
| Oil leak from rear differential | Oil (level too high or wrong grade) | |
| Rear differential front oil seal (worn or damaged) | ||
| Companion flange (loose or damaged) |