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How to Remove the Mass Air Flow Sensor on an Alfa Romeo 147

Model: Alfa Romeo 147 MK 1 - Years 2000-2010
Part: MAF sensor

This video demonstrates how to remove the mass air flow sensor from an Alfa Romeo 147. Use a socket wrench to unscrew the battery securing bolt, then remove the battery from the engine bay (grip it by the handle at the top). After removing the battery, unscrew the two metal plates in the engine bay and take them out. Underneath this plate, you will find the mass air flow sensor. Unscrew the securing screws with a screwdriver, then disconnect the power connector and pull the component out of its housing. -Screwdriver with bits -Socket wrench with sockets.

Updated on 26 February 2026 by ScegliAuto

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