Gear or bearing noises (4WD)

Probable Cause 

• Fluid level too low
• Incorrect or worn out fluid
• Damaged or chipped gears

Remedy 

• Add recommended fluid - Refer to: Rear Differential Fluid Inspection and Replacement (4WD) Rear Differential Fluid Inspection and Replacement (AWD) 
• 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) 
• Replace the differential carrier assembly - Refer to: Rear Differential Disassembly and Reassembly (4WD) Rear Differential Disassembly and Reassembly (AWD)