XC90 FWD L6-3.2L VIN 98 B6324S (2007)
Close the cock on the pressure line. Open a nipple and close it again.
Checking for air in the brake system and for brake fluid leakage
See Brake pipe master cylinder / ABS unit, replacing See: Hydraulic System/Brake Hose/Line/Service and Repair/Brake Pipe Master Cylinder/ABS
Unit, Replacing