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Frequently asked questions about cars and motorcycles

How to Replace the Serpentine Belt

Model: Audi A4 B6 - Years 2000-2004
Part: V-belt

Proper installation of the serpentine belt can extend its lifespan and improve performance. Ensure that the installation is done correctly, with the pulleys aligned and mounted properly, and that the bolts and screws are tightened according to the recommended torque specifications. The used belt can be easily removed by moving the engine until the tension on the belt is reduced. Before using it, make sure the belt is completely dry and clean. Finally, break in the belt. This process involves running the engine under load, then stopping it and checking the tension, adjusting it according to the recommended values.

Updated on 15 February 2026 by ScegliAuto

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How to Remove the Front Door Panel on a Volkswagen Polo

How to remove the driver’s side door panel on a Volkswagen Polo? This video explains the procedure. Before starting the disassembly, disconnect the battery terminals located in the engine bay. Use a lever to pry off the handle cover (remove the piece), then, with a screwdriver, unscrew the fastening screws in the handle inside the door panel. Unscrew the screws located in the plastic of the door opening lever. Use the lever to detach the retaining clips around the perimeter of the door panel. Finally, grasp the panel with your hands and lever it off the door. Disconnect the cable from the door opening lever and the power connectors for the window switch.

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