Repair Videos Products PRO Series Contact Us Support Shop Soft Spa Bidet TOILET REPAIR GUIDE Whether your problem occurs when Flushing, Refilling or Not in Use, choose a tab below to help find the solution: FLUSHING REFILLING NOT IN USE Hearing hissing, rumbling or thumping when flushing? Need more than one flush to clear the bowl? Your fill valve, flapper or flush valve could be the source. Take a look below for some common FLUSHING problems or view all problems: By continuing to use our site you consent to our use of cookies, which is described further here. If you are a California resident, click here to understand how we use your personal information. OK SHOP NOW X