A - ANS-A patron is involved that on dry pavement, their automobile will sometimes have a rapid
brake pulsation similar to the feel of an ABS forestall. Which of the following is the maximum
possibly motive?
A. Faulty wheel pace sensor.
B. Faulty grasp cylinder.
C. Faulty ABS control module.
D. Faulty brake booster.
A - ANS-A drum is chattering on the brake lathe. This might be the result of:
A. Failure to install the dampening belt.
B. Cutting too slowly.
C. Dull slicing blades.
D. Cutting velocity too fast.
A - ANS-A spongy pedal can be the result of:
A. Leaking wheel cylinders.
B. Broken go back springs.
C. Contaminated linings.
D. Seized wheel cylinder pistons.
A - ANS-A car comes back into the store with a brake pulsation after having the rotors replaced.
Which of the following is the most probably purpose?
A. Over torqued lug nuts
B. Under torqued lug nuts
C. Sticking slides
D. Incorrect brake fluid set up
A - ANS-A vehicle has a low, company brake pedal. Which of the subsequent could most
probable be the motive?
A. Improperly adjusted brake footwear
B. Leaking wheel cylinders
C. Excessive rotor runout
D. Out of spherical drums
A - ANS-A vehicle pulls left after the brake pedal is released. This may be as a result of:
A. A limited left front brake hose.
B. A cut grasp cylinder piston seal.
C. A defective metering valve.
D. A restrained proper front brake hose.
A - ANS-A car pulls proper whilst braking. The most probable purpose could be:
A. Seized left caliper slides.
B. Faulty metering valve.
C. Seized proper rear wheel cylinder.
D. Faulty grasp cylinder.
, A - ANS-All of the subsequent may want to cause a brake pedal pulsation EXCEPT:
A. Thin brake pad linings.
B. Excessive lug nut torque.
C. Excessive rotor thickness variant.
D. Rust construct-up among the hub and rotor.
A - ANS-Technician A says a hydro-increase system can use the power guidance pump to
operate the booster. Technician B says a hydro-boost gadget can use engine vacuum to
perform the booster. Who is correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
A - ANS-Technician A says rust can purpose a faulty wheel speed sensor signal. Technician B
says a defective brake transfer can cause a faulty wheel speed sign. Who is correct?
A. A
B. B
C. Both A and B
D. Neither A nor B
A - ANS-The brake fluid reservoir is low on fluid. Which of the following is the maximum possibly
motive?
A. Worn pads
B. Worn shoes
C. Bypassing master cylinder
D. Leaking vacuum take a look at valve
A - ANS-The rear wheels of a the front wheel force automobile lockup throughout heaving
breaking. Technician A says this may be due to a faulty proportioning valve. Technician B says
this can be resulting from a faulty brake booster. Who is correct?
A. A best
B. B best
C. Both A and B
D. Neither A nor B
A - ANS-The technician is making ready to do a brake task on a car geared up with
indispensable ABS. Which of the following need to be executed?
A. Pump the pedal 25-forty instances
B. Remove the fuses for the ABS controller
C. Apply the parking brake
D. Remove the fuse for the ignition system
A - ANS-When bench bleeding a grasp cylinder which declaration is true?
A. New brake fluid have to be used.
B. Brake cleaning fluid should be used.
C. Mineral spirits need to be used.
D. Mineral oil ought to be used.
A - ANS-Which of the following is an ordinary enter to the ABS manipulate module?
A. Brake mild transfer
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