Practice question

During the spring-brake pop-out test, the parking control does not pop out by 20 psi. What is the best response?

  1. Treat it as a failed safety-device check and do not drive until repaired
  2. Drive because lower pop-out is always safer
  3. Disable the warning buzzer
  4. Use ABS as a parking brake

Answer: A — Treat it as a failed safety-device check and do not drive until repaired

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