How To Repair Dishwasher Drain Hose [hot]
Before you start taking things apart, confirm the issue.
If the hose is cracked, brittle, or permanently kinked: how to repair dishwasher drain hose
If your dishwasher is over 7 years old and the hose has failed, consider replacing the hose and the inlet fill hose at the same time. They have similar lifespans. Before you start taking things apart, confirm the issue