Rear Differential Inspection

WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

Reference: REAR DIFFERENTIAL DISASSEMBLY AND REASSEMBLY

Check companion flange for wear or damage.
Check bearings for wear or discoloration.
Check differential carrier for cracks.
Check drive bevel pinion and bevel gear for wear or cracks.
Check side gears, pinion gears and pinion shaft for wear or damage.
Check side gear spline for wear or damage.