Removing and installing/replacing pressure sensor on left charge air cooler (S63 B44 T 2) (X6 M)

Necessary preliminary tasks: 

• Read out the fault memory of the DME control unit.
• Switch off ignition.
• Remove INTAKE SILENCER HOUSING .

Removal: 

Unclip Bowden cable for bonnet release and cable from fan cowl from transverse reinforcement.

Loosen screws (1).

Remove transverse reinforcement (2).

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Clamp off coolant hose (1) using pinch-off tool.

Release and pull off coolant hose (1).

Catch and dispose of escaping coolant.

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Unlock connector (1) and pull off.

Unfasten screws (2).

Pull pressure sensor (3) out of left charge air cooler.

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Preparation for installation: 

Replace sealing ring (1) on pressure sensor.

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Installation: 

Install pressure sensor (3) in left charge air cooler.

Tighten down screws (2).

Tightening torque 13 62 7AZ .

Connect connector (1) to pressure sensor and lock.

Connector (1) must engage audibly.

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Connect coolant hose (1) to left charge air cooler.

The coolant hose (1) must audibly engage.

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Install transverse reinforcement (2).

Parts:  Replace screws.

Tighten down screws (1).

Tightening torque 17 10 4AZ .

Clip Bowden cable for bonnet release and cable from fan cowl to transverse reinforcement.

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Required follow-up work: 

• Install INTAKE SILENCER HOUSING .