Problem
The kitchen faucet moves or wiggles when used.
Possible Causes
Loose mounting nut
Worn mounting hardware
Improper installation
How To Fix It
Locate the mounting nut under the sink
Tighten the faucet mounting hardware
Check for worn washers or brackets
When To Call A Professional
If the faucet continues moving after tightening hardware, a plumber may need to reinstall the fixture.