Practice question

A school bus automatic transmission overheats and the cooler is found internally restricted. The BEST repair practice is to:

  1. Only top off the fluid and return to service
  2. Replace or properly flush the cooler and lines, then verify flow and fluid condition
  3. Bypass the cooler permanently
  4. Increase line pressure to compensate

Answer: B — Replace or properly flush the cooler and lines, then verify flow and fluid condition

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