Melvin L Jacksonville , FL July 22, 2016 Appliance: Model ROPER RTW4640YQO Out of balance jumped all over shakes and moved allover Replaced springs only that only helped a bit . then replaced suspension that helped a lot still have a small vibration in the bottom i need to try the drive block. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours