Charles M Hawthorne , CA March 14, 2017 Appliance: General Electric Dishwasher GSM1800N00WW Ge Dishwasher Gsm1800n00ww: Dishwasher leaking water out of door. How to replace Upper Spray Asm & Gas. Replaced upper spray arm gasket. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes