Q7 Quattro (4LB) V6-3.0L SC (CJWB) (2011)
^ Complete the Brake Pulsation Service Tree (Shown above). Fill it out as you work on the vehicle and attach a copy to the repair order.
^ Also check the following points:
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At what speed does the pulsation start? At what speed does the pulsation stop?
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With how much pedal pressure (light / medium / high) can the pulsation be created?
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Where is the pulsation observed? (steering wheel / brake pedal / seat / front of the vehicle)
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Roll the vehicle in the established speed range without braking and check for vibrations.
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If necessary, clean the disc brakes of any corrosion or residues.