Quiz: What does ‘engine knock’ indicate, and what can cause it? December 25, 2024 by Alex Turner What does ‘engine knock’ indicate, and what can cause it? Discover more about Vehicle Engine and Automobile at our home page. A) It indicates premature combustion, often caused by low-octane fuel. B) It means the engine is overheating, usually due to a faulty thermostat. C) It suggests a worn-out timing belt, which affects engine timing. D) It signals a fuel leak, typically from the fuel injectors. Submit Answer
