One of the most common reasons your dishwasher won’t drain correctly is because of a obstruction in the drain line. This drain line, or drain hose, flows water out of the dishwasher tub after a cycle ends. If the drain line is blocked, water won’t flow out of the tub. Reach the Service Experts Heating & Air Conditioning pros at 352-414-4006 for plumbing services in Ocala.