They seize up, rust up then Heat up rotor which takes out pads, rotor and sometimes caliper. Also destroys shoes. Then you get a giant groove and cant get rotor off because shoes are caught. Turns a simple job into a nightmare.
A simple brake job turns into replacing the shoes everytime you change pads and rotors. Gets expensive on the 2500 rams
If i used it regularly. Who does that? Maybe it would last.
