Jerry M Chicago , IL March 08, 2017 Appliance: Model GE DISHWASHER ZBD1800 Needed to replace apper and lower studs and rollers including guide rail brackets in my dishwasher I watched the video provided on the website and of course, the Guide Rail Bracket video was not available even though that was the hardest to replace. So I just had to move the dishwasher out from the cabinet and then remove the old Brackets by removing the holding screws and reuse the same screws for the new parts. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Adjustable Wrench, Screwdrivers