A car has a cyclic vibration that comes and goes between 45 and 60 mph (72 to 97 kph). Technician A says the problem may be caused by an out-of-balance tire and wheel. Technician B says the Rzeppa CV joint may be bad. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

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The Answer of A car has a cyclic vibration that comes and goes between 45 and 60 mph (72 to 97 kph). Technician A says the problem may be caused by an out-of-balance tire and wheel. Technician B says the Rzeppa CV joint may be bad. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

A Car Has a Cyclic Vibration That Comes and Goes