Practice question

Why is it important to bleed the brakes after opening the hydraulic system?

  1. To add more brake fluid colour
  2. To remove trapped air, which is compressible and causes a spongy pedal and poor braking
  3. To increase tyre pressure
  4. To clean the spark plugs

Answer: B — To remove trapped air, which is compressible and causes a spongy pedal and poor braking

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