Guys I have an issue with my 2015 Prius The story is that at beginning I hear sound when press brake after few months later an ABS error reported c1391 leakage in accumulator abnormal I went to dealer an replaced the part that make leakage with around 700$ (photo below) Now the same sound reported again it is strange sound when press brake I contacted the dealer we checked the abs nothing abnormal , can hear the sound in here , when connect the car to techstream it shows all normal when live test the ABS , so i am getting crazy, as already paid 700$ and i am afraid that this will broke the ABS again , my dealer is getting crazy as well he want me to pay another 1700$ to replace the whole ABS system (Pump , ABS , accumulator ...etc) What is the solution for this sound ? What should i replace ? anyone face the same issue ?
