2000 Volvo S70 - Two issues

volvo

#1

i have a 2000 volvo S70 and my breaks lock up constanlty and it act like its not getting gas


#2

First of all it is ( Brakes ) and if you are not able to repair these problems ( which need to be assessed by a good mechanic ) why is it not in a shop . Both of these could be a serious problem in traffic.