David H Salisbury , NC March 13, 2024 Appliance: Whirlpool Dishwasher WDT920SADM2 Whirlpool Dishwasher Wdt920sadm2: Whrilpool dishwasher door was leaking badly at the bottom of the door. How to replace Lower Door Seal. Ordered the bottom door seal and it came with the exact video instruction of how to replace it, which was AMAZINGLY helpful. Once it was installed, the leak was fixed. Also the part arrived in like 2 days, very fast. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes