Practice question

A leaking drive axle wheel seal on a school bus is a concern primarily because it can:

  1. Increase engine horsepower
  2. Improve braking performance
  3. Lower tire pressure
  4. Allow gear lube onto the brakes and lead to bearing/gear damage from lube loss

Answer: D — Allow gear lube onto the brakes and lead to bearing/gear damage from lube loss

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