Audi, replacing an external cv joint in Umm al-Fahm

Audi, replacing an external cv joint in Umm al-Fahm.
The constant-velocity joint may be defective in the presence of the following signs: traces of grease on the edge of the tire, loud noises when turning, jerking while driving, vibration, knocking sounds while driving. To replace the element, remove the wheels, remove the steering pin cotter pins, release the lever, remove the shock absorber, clean the ball joint and suspension elements, then dismantle and replace the constant-velocity joint itself.