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ASE Brakes Practice Test
A5 Brakes
ASE Brakes
A5 Brakes Practice Test
Question 1 of 3
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The rear wheels of a vehicle are locking up only when the brakes are applied. This is caused by a faulty:
A
Metering valve.
B
Proportioning valve.
C
Brake switch.
D
Pressure differential switch.
The proportioning valve prevents rear wheel lockup.
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