Your vehicle is fitted with air-assisted hydraulic brakes. What fault would you suspect if the brake pedal becomes hard to press? Your vehicle is fitted with air-assisted hydraulic brakes. What fault would you suspect if the brake pedal becomes hard to press?

• Possible answers:

   
• A. The brake system has a loss of air pressure
• B. The brake linings are worn
• C. The brake shoes need adjusting
• D. The brake system requires more fluid