Roomba Clicking, Grinding, Clunking Problem

Amazon Pricing / Info: http://www.amazon.com/gp/product/B000UUBCNO/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B000UUBCNO&linkCode=as2&tag=australiinves-20 Came home today to my Roomba experiencing some problems. Does yours make a clunking noise as it drives along?? Or the brushes error, but the brushes are clean?!? This is how I fixed mine! Want a Shout out? 1. Subscribe 2. Comment 3. Rate 4. Follow: twitter.com/blades1000