Practice question

A shift solenoid in an Allison transmission electrohydraulic control is responsible for:

  1. Adjusting tire pressure
  2. Controlling cabin lighting
  3. Regulating fuel injection timing
  4. Directing hydraulic fluid to apply or release specific clutches on TCM command

Answer: D — Directing hydraulic fluid to apply or release specific clutches on TCM command

The correct answer is shown above. Try the full quiz for additional practice.

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