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1. A high mileage vehicle equipped with ABS experiences brake fade after
extended heavy braking. The OEM brake fluid specification is for DOT 4
2. Technician A says that to improve braking performance the hydraulic system
should be purged and refilled with DOT 5 brake fluid - ANSWER neither
A or B
3. After replacing only the disc brake pads, all of these should be done before
road testing the vehicle EXCEPT - ANSWER bleed the brakes
4. A vehicle is equipped with a caliper mounted electronic parking brake (EPB).
Which of these is a true statement? - ANSWER before replacing the
brake pads the system should be placed into service mode
5. On a pasenger vehicle with a duo- servo drum brake: - ANSWER the
primary shoe transfers force to the secondary shoe
6. During braking a vehicle emits a rhythmic snapping noise from the left rear.
The frquency of the - ANSWER an improperly refinished brake drum
, 7. The function of a power brake vacuum booster is to - ANSWER
decrease pedal effort
8. What could cause hard spots to form on a brake drum friction surface? -
ANSWER extreme heat
9. What happens if a wheel speed sensor fault is set in the ABS control
module? - ANSWER the ABS warning lamp illuminates
10.Which of these is being measured in the setup shown? - ANSWER rotor
run-out
11.The brake pedal goes to th floor when depressed (applied).
Technician A says that this could be caused by a faulty master cylinder.
Technician B says that this could be caused by a faulty ABS control module?
Who is right - ANSWER A and B
12.A customer complains of a brake pulsation. This could be caused by -
ANSWER warped front brake rotors
13.A low fluid level in the brake master cylinder is an indication of all of these
EXCEPT - ANSWER a worn brake shoes
14.Which of these should a technician use to retrieve ABS (anti- locks brake)
trouble codes? - ANSWER a scan tool