What do I do if there is a crack in the toilet bowl?

If it is a small crack, you can try to repair it. Drain the toilet, dry it off, apply some Plumber's Goop and let it dry completely before refilling the tank. However, you may have to replace the bowl.

Check your state and local codes before starting any project. Follow all safety precautions. Information in this document has been furnished by the North American Retail Hardware Association (NRHA) and associated contributors. Every effort has been made to ensure accuracy and safety. Neither NRHA, any contributor nor the retailer can be held responsible for damages or injuries resulting from the use of the information in this document.