V50 T5 AWD L5-2.5L Turbo VIN 67 B5254T7 (2008)
Remove the hose. See: Brake booster vacuum hose See: Service and Repair/Brake Booster Vacuum Hose.
Check for holes or other damage in the hose.
Blow or suck in the hose ends.
The air flow must only go in the direction of the arrows. If not replace the vacuum hose.
Checking for leaks on the power brake booster
If it is not possible to obtain the correct system pressure after the above checks, this indicates that there is a leak in the power brake booster. In the event
of a leak in the power brake booster, replace the power brake booster. See: Brake booster See: Service and Repair/Brake Booster Brake booster See:
Service and Repair/Brake Booster Brake booster, L.H.D See: Service and Repair/Brake Booster, L.H.D.
