Why is water coming out of tub faucet when shower is on?

If you get water out of a tub spout when the shower is running, then there is something wrong with the diverter. Most faucets use either a diverter or a third handle in the center of the faucet to change the direction of the water up to the shower head.

Why does my shower leak when I turn on the faucet?





Such is the case if your shower head tends to leak when you turn on the faucet to your bathtub. The most likely cause of this issue is your diverter valve which is supposed to divert water from your bathtub faucet TO your shower head when you pull the lever or turn the knob, etc.

Why does water come out of my shower head and the spout at the same time?

The reason your faucet leaks when all of the water is supposed to be going up to the showerhead is a faulty diverter valve. This is the part that diverts the water from the tub spout up to the showerhead. As we said before, these can be fixed!

What causes shower diverter to leak?

Quote from the video:
Quote from Youtube video: Not allowing any of the water to go upward toward the showerhead. And direct all that water downward toward the faucet. However over the decades of this little rubber gasket.

How do I know if my shower diverter valve is bad?

First, if the valve is engaged but water continues to come out of the tub spout only, the gate is severely damaged or has fallen out completely. Second, if the valve is engaged but the showerhead experiences low water pressure and water continues to drip from the spout, the gasket has failed or is starting to fail.

How do you fix a faulty diverter valve?





How to Repair a Shower Diverter

  1. Turn off the water supply to your shower.
  2. Seal off your drain with tape so that small screws or other important parts are not lost down the drainpipe.
  3. Tighten the screws behind the faceplate of the diverter valve. …
  4. Disassemble the shower diverter. …
  5. Replace the diverter.

How much does it cost to replace a shower diverter valve?

Replacing a shower diverter valve costs $225 to $575, including materials and labor. A shower diverter valve switches the flow of water between the bathtub spout or shower head and is typically controlled by a small handle located on the center trim plate or near the tub spout.

Where is the shower diverter valve?

You will find this shower diverter valve between the taps of a two-tap faucet. After using the hot and cold faucets to get the desired shower temperature, the diverter handle is turned clockwise to redirect the water flow to the shower head. Turning the handle counter-clockwise returns the flow to the tub.

How do you fix a leaking shower diverter?

Quote from the video:
Quote from Youtube video: Here I'm just cleaning off the pipe dope. And teflon tape off the threads. And then I put new teflon tape on and screw on the tub spout.

What does a shower diverter look like?



Quote from the video:
Quote from Youtube video: Comes in from the left cold. Water from the right the two are mixed in the valve. And will either go up to the showerhead or down to a tub spout a diverter directs which way the water goes.

How do I know if my mixing valve is bad?

3 Signs Your Thermostatic Mixing Valve Has a Problem

  1. Your water temperature isn’t right. If a TMV valve stops working correctly, then you may notice that your hot water suddenly starts to run hotter than it should. …
  2. Your water doesn’t flow normally. …
  3. You have leaks or drips.


How do I test my shower mixing valve?



After the shower head is installed (and the tub spout, if using a combination shower and tub valve), turn on the cold water and let it run for 10 to 15 seconds. Then do the same for the hot side. If testing is being done with air, the procedure is the same.

How do I test a shower mixing valve?

Quote from the video:
Quote from Youtube video: Turn it on full cold you have full pressure yeah full hot you've got full pressure but right in the middle where you want it mixed right the pressure dies down dramatically.

Can a mixing valve go bad in a shower?

Hot water mixing valves can incur damage such as corrosion over time. If you have a clog your best bet is to start over with a brand new hot water mixing valve.

How do I adjust my shower mixing valve?

Quote from the video:
Quote from Youtube video: Which is right here on your faucet you can take care of your Fox if you're a head off here. So just unscrew that a little bit shake it should slide right out there.

How do you know if you need a new shower valve?



The first issue to look for is if there are any leaks in the valve when you turn on the water. If there are drips, that’s a good indication that you should think about replacing the valve. Because, not only are you wasting water, but water that leaks behind the wall can cause rot as well as mold and mildew growth.