Disconnect the water supply line from the toilet tank using a wrench.

Toilet wobbles on tile floor. I’ve taken it upon myself to fix it […] Turn off the flow of water to the toilet. If the part is big, important, or near the water, the toilet can start leaking.

Place the nozzle of the open caulk tube in the crack between the toilet base and the top of the floor. The possible reason is the toilet anchor bolts are loose. Take two wood/plastic shims and place them on top of one another.

Find the valve that controls the supply of water and turn it off. The tile guy who installed the floor also tried to reinstall my toilet. First, replace the wax rings under the toilet.

Check that everything is level. To do this job yourself: The first thing before removing the toilet is to pour out the water or stop the flow of water.

Usually, a loose toilet can be fixed by replacing the flange that sits beneath the toilet at the floor. Fit each piece of plywood onto the toilet flange to ensure it fits tightly. This is a common issue with toilets installed over a tile floor.

Repeat until you have as many pieces of plywood as you need. The valve hides behind the toilet, but you can reach it easily. Sometimes a rocking toilet can be fixed by tightening the two flange bolts, or closet bolts, at the base of the toilet.