Practice question

During in-chassis service, a school bus diesel cylinder liner protrusion (liner stand-out) is found to be below specification. This can cause:

  1. Head gasket sealing failure and combustion or coolant leaks
  2. Improved fuel economy
  3. Better turbo response
  4. Lower oil temperature

Answer: A — Head gasket sealing failure and combustion or coolant leaks

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