How do you analize slack in steering column on 1999 gmc suburban?

To analyze slack in the steering column of a 1999 GMC Suburban, first, ensure the vehicle is safely parked and the engine is off. Check for any play in the steering wheel by turning it left and right while observing the steering components under the dash. Inspect the universal joints and the intermediate shaft for wear or looseness, and examine the mounting points for any signs of damage. If excessive slack is detected, consider replacing worn components or adjusting the steering column as necessary.