Tag: Contrib

Don’t let knocking destroy your engine

Don’t let knocking destroy your engine

You may have heard it. When it’s hot outside and you are driving uphill, you hear a curious rattling sound from deep within your car’s engine. If you let up on the gas, the noise stops, push the pedal down and the rattling starts up again. What you are hearing is called pre-ignition or “knocking.”…

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