DEFINITION: A ping, snap or click that is heard as the transmission is placed in gear or the suspension is loaded.

The pinion yoke is loose.

Tighten the bolts and the pinion nut to the specified torque. Refer to Drive Pinion Flange/Yoke and/or Oil Seal Replacement in Rear Drive Axle.

One or more of the universal joints are worn or damaged.

Replace the universal joint. Refer to the following Universal Joint and Slip Yoke Replacement :