1. Check the drive shaft joints for looseness. If excessive play is found, tighten or replace the drive shaft with a new one.
2. Check the boots for damage, cracks, grease leaks, and loose boot clamps. If any defects are found, replace the drive shaft with a new one.
3. Check the drive shafts for deformation, cracks and wear in the joints or splines. If necessary, repair or replace the drive shaft.