Recognizing Engine Sounds to Prevent Costly Repairs

  • تاريخ النشر: منذ ساعة زمن القراءة: دقيقة قراءة

Engine Knocking: The Dangerous Rhythms Beneath the Hood

1. The Rapid Light Tap: Tappet or Valve Noise

2. The Deep, Heavy Knock: Rod Knock

3. The High-Pitched Ping on Acceleration: Detonation or Spark Knock

4. The Whistling or Hissing: Vacuum or Belt Issues

5. The Grinding or Whirring: Accessory or Bearing Failure

Conclusion: Don’t Ignore the Knocks

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The engine is the heart of your vehicle, and its normal hum is a sign of health. But when that smooth rhythm gives way to knocking, tapping, or pinging sounds, it’s a clear cry for help. These noises are not just annoying—they are often symptoms of serious, sometimes catastrophic, mechanical issues. Understanding what these sounds mean can save you from costly repairs and prevent irreversible engine damage.

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