no pressure

03 America Been scratching my head for few days now. I took the bike out for a spin and the rear breaks had no resistances. I’ve flushed almost 2/3 of a bottle of fluid through now, don’t seem like there are any air left in the lines. While trying to pressurize the brakes again, the pressure...

First post. Denver CO, 2010 Thunderbird 1600. So I got the old lady out from under the cover for the first time this year, and found out I have no rear brakes. Tried pumping them up to try to evacuate some fluid, but no luck. Pedal goes straight to the floorboard everytime. Could this be a...