Michigan ASE Brake Certification with 100% correct answers (latest update)

Air in Hydraulic System A spongy brake pedal may be caused by Excessive tire pressure Can not cause very erratic brake pulling while applying brakes Excessive brake pedal travel A power assist brake booster push rod that is too short will cause Brake drum machined beyond its limits Can cause brake pedal fade Repair leak and replace brake linings How to correctly service brake linings soaked with axle grease but still have a lot of lining left on them Metering Valve Disc/Drum system, the front brakes lock up on light pedal application. This could be caused by a bad: Seized caliper piston Will NOT cause a low brake pedal Air in the hydraulic system A spongy brake pedal on a vehicle with 4-wheel disc brakes with a lower than normal travel indicates Movement of brake pad during braking Causes disc brake squeal Incorrect master cylinder pushrod adjustment Excessive pedal travel before brakes apply is caused by Properly operating Power brakes that move down slightly when the engine is started with the brakes applied are Vacuum supply test Checks the vacuum supply hose for kinks and checks the level of vacuum supplied by the engine or vacuum pump With the engine off When performing a vacuum booster function test, you should begin by pumping the brake pedal several times Brinelling Dented race (cup) on a beari g that has been shock loaded torque the adjusting nut to a specified torque and back off the nut until it lines up with the hole and install the cotter pin When adjusting front wheel bearings, you check for ABS or TCS diagnostic trouble codes, or check for ABS or TCS blink codes by connecting two pins of the Data Link Connector ABS and TRACTION OFF indicator lights remain ON with the engine running. Standard process by many OEMS when a new rotor is installed New rotors are indexed to the hub using a dial indicator for the least amount of runout ABS light does not go off after engine is started Indicates an ABS fault and the system will revert to regular brake operation without ABS.