34 33 071 Replacing Vacuum Hose For Brake Booster
34 33 071 Replacing vacuum hose for brake booster (N18)
Necessary preliminary work:
Before beginning repair work, fully press the brake pedal several times to reduce the vacuum pressure in the brake servo. This makes it easier to detach the vacuum hose.
Unclip vacuum line out of bracket (1).
Disconnect snap fasteners (2) and remove vacuum line.
Installation note:
Snap fasteners must be felt and heard snapping into place.