13 54 251 Replacing intake hose (between connecting piece and throttle assembly) (M54)

WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, and 2001 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Switch off ignition.

E53 Only:

Detach vacuum lines (1 and 2) from intake hose (3).

Fig 1: Detaching Vacuum Lines From Intake Hose

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Z3, E39 And E53:

Release clips (1).

Pull intake hose (2) out of connecting piece.

Fig 2: Removing Intake Hose From Connecting Piece

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Release screw.

Remove suction jet pump (1) from intake air manifold.

Fig 3: Removing Suction Jet Pump

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Release hose clamps (1).

Detach intake hose from throttle assembly and idle speed control valve.

Fig 4: Removing Hose Clamps

Courtesy of BMW OF NORTH AMERICA, INC.