| Will not go into 4WD mode |
- Fluid level too low
- Incorrect fluid type
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| Will not return to 2WD mode |
Incorrect fluid type |
Drain and fill the differential with the recommended fluid - Refer to: Rear Differential Fluid Inspection and Replacement (4WD) Rear Differential Fluid Inspection and Replacement (AWD) |
| Gear or bearing noises |
- Fluid level too low
- Incorrect or worn out fluid
- Damaged or chipped gears
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| Rear differential overheats |
- Fluid level too low
- Incorrect fluid type
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| Rear differential leaks fluid |
- Fluid level too high
- Clogged breather hose
- Worn or damaged oil seal
- Damaged sealing washer
- Loose mounting bolts or inadequate sealing
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| Rear differential screeches, whines, moans, or squeaks |
- Fluid level too low
- Incorrect or worn out fluid
- Incorrect tire rolling circumference
- Damaged pump
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