BMW X3 Service & Repair Manual > Ac housing/evaporator, switching elements: Removing and installing/renewing evaporator
Necessary preliminary work:
Remove HEATER/AIR CONDITIONER
Carefully pull rubber grommet (1) and foam seal (2) over pipes (3) and (4).
NOTE: If necessary, replace rubber grommet (1) and/or foam seal (2).
Release screws (5).
Unfasten plug connection (1) and disconnect.
Carefully remove ...