one possibility is internally collapsed hose.
The easiest way is with a "C" clamp.
Yes
Remove the tire and wheel from your 1994 Mercury Cougar. Remove the brake spring and brake caliper. The brake shoes will come off.
If front brakes are working properly - no frozen caliper or restricted brake lines with proper fluid flow to caliper - try check rear brake and parking adjustments to make sure they are not dragging and operating
The brake system was not that secure
The door lock, on your 1999 Mercury cougar, can be replaced by removing the inside door panel. The locking mechanism is easily visible and can be changed.
Mercury Cougar was created in 1967.
and to explain a little more the brake system is electric assist, they are not fully locked i can still drive it but my rear brakes are doing all the work, how would i know if its the calipers or the accumulator motor?
Call your local Auto Part store.
I had the same problem in my 1999 Mercury Cougar, I replaced the flasher located in the blinker assembly. It was very simple to do. Flasher cost about $10
Remove the tire and wheel from your 1999 Mercury Cougar. Remove the brake spring and the break caliper. The brake pads will come off. Reverse the process to install the new brake pads.
If you replaced the flasher on your 1999 Mercury Cougar and your turn signals are still not working, you should check the turn signal fuse. This fuse is located under the dashboard on the driver's side of the vehicle to the left of the steering column.