Vibrations during braking

Symptom: Vibrations occur in the front of the vehicle in conjunction with braking.

Vibrations during braking

Fault symptoms

Vibrations occur in the front of the vehicle in conjunction with braking.

Conditions

The car is driven forwards and the brake pedal is depressed.

Diagnostic help

The vibrations can be caused by the following:

•	Excessive wheel hub run-out.

•	Excessive variation in the brake disc thickness.

Measure according to: Control measurement of the axial run-out and thickness variation of the disc .