please help. no brakes

[regalman05]

i have an 87 gn and my pedal just goes to the floor and i have no brakes. what could most likely be the problem and what is the remedy? thanks alot guys

 

[dsapper]

I would assume your powermaster unit died. Pretty common actually

 

[1quick6]

Is the PM motor running at all? Check the 30 amp fuse for the powermaster motor, which is PWR BRK in the diagram below. If it is blown, replace it. If it keeps blowing, there is a short in your PM motor.

 

[meltonbpp]

I would assume your powermaster unit died. Pretty common actually

X2. I swapped a vac assist and ceramic pads in tues. world of difference.