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Will a broken engine hood insulation pad cause spontaneous combustion?

1Answers
McMaddox
07/23/2025, 08:01:31 AM

Engine hood insulation pad being broken will not cause spontaneous combustion. Below is relevant information about engine insulation pads: Protecting the paint on the engine hood surface: The insulation pad is quite effective in isolating temperature. In other words, the presence of the insulation pad can, to some extent, protect the paint on the engine hood surface from rapid aging. After long-distance driving, the temperature inside the engine compartment is very high, and prolonged exposure to high temperatures can cause the paint on the hood surface to age and crack quickly. Therefore, on some older cars, the paint tends to age and lose its luster first on the engine hood, while the paint on other parts remains relatively better. Engine compartment warmth: The insulation pad helps maintain the temperature inside the engine compartment, preventing it from dissipating too quickly. This is particularly noticeable in winter. With the insulation pad, even in cold weather, the temperature inside the engine compartment won't drop sharply, thereby reducing damage to the engine when restarting it shortly after shutdown.

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