Rear Differential Screeches, Whines, Moans, or Squeaks

Rear differential screeches, whines, moans, or squeaks

Diagnostic Procedure:

1. Fluid level too low.

2. Incorrect or worn out fluid.

3. Incorrect tire rolling circumference.

4. Damaged oil pump.

Also check for:

- Add fluid
- Drain and fill the differential
- Adjust tire pressure or replace tires
- Replace the differential carrier assembly