Practice question

What is the primary cause of brake fade on long downhill mountain passes, and how can it be recognized?

  1. Overheating of brake pads, rotors, and fluid caused by continuous friction; recognized by a spongy brake pedal and burning smell with reduced stopping power
  2. Freezing of brake cables due to altitude
  3. Excessive engine oil pressure entering the brake booster
  4. Rapid accumulation of rainwater on brake discs

Answer: A — Overheating of brake pads, rotors, and fluid caused by continuous friction; recognized by a spongy brake pedal and burning smell with reduced stopping power

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