BMW M5 Forum and M6 Forums banner

pressure accumulator

  1. E60 M5 and E61 M5 Touring Discussion
    me and my friend ran the SMG pressure test because the car was shifting slow and found out we had a bad accumulator, So i got a new one to install but when we go through the steps to depressurize the accumulator through ISTA it gets stuck at 1 bar left and we cannot continue until its fully...
  2. E60 M5 and E61 M5 Touring Discussion
    I took my '08 M5 into my SA this morning to find out why I received the red transmission warning when I started my car up the other day. Turns out that the SMG Pressure Accumulator needs to be replaced, and luckily this is covered under my USAA (Assurant Solutions) extended warranty. I was...
Top