Practice question

When inspecting a turbocharger on a school bus diesel, excessive shaft axial/radial play or compressor wheel contact with the housing indicates:

  1. Worn turbo bearings/shaft requiring turbocharger replacement or rebuild
  2. The turbocharger is in good condition
  3. A fuel filter problem
  4. A cooling system problem

Answer: A — Worn turbo bearings/shaft requiring turbocharger replacement or rebuild

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Practice more: ASE S2 Diesel Engines (School Bus) Practice Questions - ASE S2 - Diesel Engines (School Bus) Certification Exam →