Replacing Vacuum Hose For Brake Booster (M3)

Note:
Read and comply with General Information.
Before beginning work, press brake pedal several times in order to reduce partial vacuum in brake booster. This makes it easier to detach the vacuum hose.
Remove heater bulkhead.





Release hose clamps (1) and (2). Pull off vacuum hose (3).
Installation: Replace hose clips.