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How to replace the serpentine belt of the Audi A4 2.5 TDI.

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

Today we will discover the instructions that will allow us to disassemble and replace the serpentine belt of the Audi A4 2.5 TDI, with a V6 engine. First, let's open the hood of the vehicle and start by disassembling and removing the front bumper, unscrewing all the fastening screws located at the top and bottom; we will also unscrew the additional screws found on both sides of the front wheel wells. At this point, we will move the radiator and the cooling fan aside, removing the cover of the trapezoidal belt; we will loosen the tensioner to remove the serpentine belt, replacing it with the new original one.

Posted on 25 December 2025 by ScegliAuto

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