2. Shine a light on the left and right axial joint dust caps (7) and check them for damage, paying attention to traces of grease on and around the seals.
3. Shine a light on the left and right guide joint dust caps and check them for damage, paying attention to any oil marks on and around the seals.
4. If the dust cap is damaged, replace the corresponding joint together with the dust cap for safety. The dirt that has penetrated will certainly destroy the joint.
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5. Check the play of the upper wishbone guide joint (6). To do this, pull and press the front wheel hard and simultaneously feel the ball joint with your finger. If there is play, replace the upper wishbone.
Caution: When performing this test, the hinge must be unloaded (the car is jacked up).
6. Check the clearance of the axle joint (7). To do this, press from below (arrow) in the direction of the suspension wishbone (4).
7. To check for play, a special tool is used in the auto repair shop. If there is play, replace the simple hinge.
8. Check the tightness of the fastening nuts of the simple and guide joints, but do not turn them.