How do you change the cv joint in a 2002 vw polo classic 1.6?

To change the CV joint on a 2002 VW Polo Classic 1.6, start by safely lifting the vehicle and removing the wheel to access the CV axle. Disconnect the axle from the hub by removing the axle nut and any retaining bolts. Slide the old CV joint off the axle and replace it with a new one, ensuring it is properly greased. Reassemble everything by reversing the disassembly steps, securing the axle back into the hub, and replacing the wheel.