The most common reason is that there is something restricting the water flow to the spout (for example, solder or something lodged in the pipe). Something is impeding the flow of water to the spout and causing it to back up and go out of the shower head.

What does a shower diverter valve look like?

The diverter looks like a pin pulled upward from the bathtub faucet spout. It’s possible that it may come in the form of a third handle or a button that needs to be pushed or pulled. Either way, when the valve is activated, it engages a rubber stopper, which causes the water to flow in a different direction.

How do you fix a shower diverter valve?





Here’s how to repair a shower diverter in 7 easy actions:

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

How do you fix a bathtub faucet that sprays out when the shower is on?

How to Fix a Shower Diverter that Leaks when the Shower is on

  1. Soak the Diverter in Vinegar.
  2. File the Shower Diverter Groove.
  3. Replace the Bathtub Spout.
  4. Replace the Shower Diverter Valve.

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

Shower valve replacement costs $225 to $575 on average, depending on the mixing valve or diverter valve brand and type. Replacing a shower cartridge costs $100 to $350 and can fix some problems without replacing the entire valve.
Shower valve replacement cost.

National average cost $400
Maximum cost $900
Average cost range $225 to $575

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.

Can you replace a shower faucet without replacing the valve?

Simply replace the visible trim for an brand new appearance

Change out tub/shower control handles and spouts to achieve a brand new look, without redoing the valve plumbing. Use a simple replacement kit.

How much does it cost to have a plumber replace a shower faucet?

If you hire a handyperson near you, expect to pay around $150 for a shower valve replacement. You should bring in a licensed plumber if you’re upgrading to a different system, and it will cost you around $225 for a shower valve replacement with this pro.