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  1. What is Engine Knocking, What Causes It and How To Fix It?

    Aug 7, 2023 · Most cases of engine knocking occur when the fuel/air mixture in the cylinder ignites prematurely, causing small, unregulated explosions that are out of sync with the cycle …

  2. What is engine knock? | HowStuffWorks

    It's more common in some engines than in others -- some are particularly prone such problems, while others are more resistant. In this article, we'll examine the causes of engine knock and …

  3. Engine knocking - Wikipedia

    Knock occurs when the peak of the combustion process no longer occurs at the optimum moment for the four-stroke cycle. The shock wave creates the characteristic metallic "pinging" sound, …

  4. Engine Knocking: Causes, Symptoms & How to Fix It

    Nov 21, 2025 · Learn what engine knocking sounds like, common causes, how to diagnose it, repair costs, and when engine replacement is needed. Full expert guide inside.

  5. Why Is My Engine Knocking? 8 Common Causes & Fixes - wikiHow

    Jun 12, 2025 · An engine knock often means the engine isn’t igniting properly, but fortunately, this problem can be fixed with several DIY and professional options. In this guide, we’ll teach you …

  6. How to Tell If You Have Engine Knock: Real Owner Opinions

    Nov 20, 2025 · Discover how to tell if you have engine knock through real owner experiences, symptoms, and essential maintenance tips.

  7. Why Is My Car Knocking? – Common Causes & Smart Fixes

    Car is knocking? Learn the top reasons behind engine knocks, how to diagnose the issue, and smart fixes you can use today.