I was attempting to bleed my Avid Juicy brakes. I followed the directions from Avid, but when I went to the step of releasing the lever and slowly pushing it back into place by pushing the caliper syringe....nothing happened. No matter how hard i pushed the syringe, I could not get the brake fluid to flow back and push the lever to the full out position. The lever now flops back and forth. WTF did i do, and how do I fix it?