Practice question

Excessive driveshaft runout (bent shaft) on a school bus will MOST likely cause:

  1. A transmission no-drive condition
  2. A coolant leak
  3. A dead battery
  4. A speed-related vibration that worsens as road speed increases

Answer: D — A speed-related vibration that worsens as road speed increases

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Practice more: ASE S3 Drive Train (School Bus) Practice Questions - ASE S3 - Drive Train (School Bus) Certification Exam →