ACCORDION STYLE PLUMBING IS A BAD IDEA!...2 Ways To Repair Sink Drain

What happens here

This video provides detailed instructions on how to diagnose and repair slow-draining sinks caused by inadequate drain pipe installations, specifically focusing on replacing accordion-style extension tubes and ensuring proper PVC material usage. The process includes clearing existing clogs, preparing the drain pipe ends, and demonstrating two distinct methods for installing new, smooth-walled PVC drain components: one using an adapter and a slight angle elbow, and another involving cutting the existing pipe flush with the wall and using a coupling.