Frigidaire Dishwasher GDB421RHR2 Troubleshooting and Repair Help

We’ve put together a list of symptoms for Frigidaire Dishwasher model GDB421RHR2 below. The top three symptoms for GDB421RHR2 are "Leaking", "Won't start", and "Not cleaning dishes properly". Click on your symptom to see what causes it and how to fix it. With step by step instructions, repair info, and how-to videos, you’ll see just how easy it is to fix your broken GDB421RHR2 Frigidaire Dishwasher.