A Rattling Pinging Noise is usually caused by an air fuel mixture in the engine cylinder. That is being ignited early, by the heat of compression.
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Engine Spark Knock: Causes, Symptoms, and Solutions
Engine spark knock, sounds like a metallic knocking, pinging or rattling noise, coming from your engine. Engine spark knock, is usually heard, during moderate to heavy engine acceleration. And, usually occurs after the engine, has […]