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Frequently asked questions about cars and motorcycles

Replacing the Mass Air Flow Sensor in Your Car

Model: (Various brands) Various
Part: MAF sensor

Let’s see how to replace the mass air flow sensor in your car. Lift the bonnet and secure it, then use a screwdriver to unscrew the locking bolts of the ventilation pipe, removing the engine soundproofing panel. Unscrew the mass air flow sensor securing bolts (as shown in the video). Once the part is removed from its housing, unscrew the screws present on it with a screwdriver. Start cleaning the mass air flow sensor with an appropriate cleaning product, using a brush to assist in the process (if damaged, replace it). Reassemble everything.

Updated on 14 March 2026 by ScegliAuto

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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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