DEFINITION: Knocking or clunking noise occurs when operating the vehicle in high gear or coasting in neutral at 16 km/h (10 mph).

The side gear hub counterbore in the differential is worn oversize.

Replace the differential case and/or the side gears. Refer to Propeller Shaft, Differential, and Driveline Support Replacement .

Worn front differential mount

Replace the mount.

Loose mounting hardware

Ensure that all axle mounts are properly torqued. Refer to Fastener Tightening Specifications .