Miguel V Land O' Lakes , FL May 22, 2018 Appliance: General Electric Dishwasher GLD6904R10BB Ge Dishwasher Gld6904r10bb: Replace a sensor on my dishwasher. How to replace Interlock Switch. I open the cover on the door of the dishwasher where sensor is located, and replaced with the new I got from your store Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours