Robert E Katy , TX June 26, 2023 Appliance: General Electric Refrigerator GZS22DGJBFBB Ge Refrigerator Gzs22dgjbfbb: Wanted to add a refrigerator door shelf.. How to replace Refrigerator Shelf. Added a door shelf and it worked as expected. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes