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Across 4. to be low causes moan or low frequency hum 5. could have air in system if you forget to _______ 7. causes hard pedal feel and longer stopping distance 9. flexible part of vacuum booster 10. to be low causes excessive brake pedal effort 12. brakes out of ___________causes low pedal 13. fluid leaking from rear of master cylinder, leaking_________

Down 1. caused by low quality disc pads 2. failure to clean these properly may cause outside pad wear 3. used to measure runout 6. if incorrect will caues brakes to stay energized 8. helps keep vacuum pressure in the brake booster 11. causes brake pulsations if excessive