Operation CHARM: Car repair manuals for everyone.

Brake System Bleeding General Information






Brake System Bleeding General Information

Bleeding the brake system on vehicles with Anti-lock Brake System (ABS) is carried out the same as for vehicles with conventional brake systems.

Only use NEW brake fluid conforming to US Norm FMVSS 116 DOT 4.

Genuine VW/Audi brake fluid conforms to this specification.

Brake fluid is poisonous. Due to its caustic nature, it must also never be brought into contact with paint.

Brake fluid is hygroscopic, meaning that it absorbs moisture from the surrounding air, and must therefore be stored in air tight containers.

Rinse off spills, by using plenty of water.

There must be a positive pressure of 2 bar to bleed the hydraulic unit.