Look around the collar on the doorknob and identify the set screw that is threaded into the collar.
How do you tighten a door handle lever.
I show how i tightened my loose door handle that is made by kwikset.
Take doorknob to hardware store if necessary.
Inspect the rod s surface and locate the groove where the set screw needs to be secured.
Determine whether you will need an allen wrench or a screwdriver based on the style of set screw which you will.
It s pretty easy to fix a loose door lever handle.
If you need help removing the lever handle review the tutorial.
Identify the screw in the doorknob collar.