13 54 250 Replacing intake hose (between air-mass flow sensor and connecting piece) (M54)
WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.
Switch off ignition.
Unlock plug (1) and detach from air-mass flow sensor.
Detach vacuum line (2) from intake hose.
Release hose clamp (3).
Installation:
Check sealing ring (1) between air-mass flow sensor and intake filter housing for damage, replace if necessary.
Coat sealing ring (1) with acid-free grease.
If intake hose is replaced:
Insert air-mass flow sensor in new intake hose.