Removing and installing or replacing mass air flow sensor engine BMW M52TU
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Turn off the ignition.
Disconnect plug connection (1) of the air flow meter.
Disconnect the vacuum hose (2) from the suction hose.
Loosen the clamp (3) securing the hose.
Unlock the clamps on the air cleaner housing and remove the suction hose from the air flow meter.
Check the gasket (1) between the air flow sensor and the top of the air filter when it is damaged – replace the gasket.
To facilitate the installation of the air filter and the throttle body gasket with acid-free grease seal grease.
Install the mass air flow sensor with undamaged lattice only.
Read fault memory of DME control unit, check the memorized messages, rectify faults and erase from memory.