A heavy or persistent knock can lead to engine damage.

一个沉重的还是持续的爆震会导致发动机的损伤。

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A regular use of MATHY products will prevent engine damage.

规律使用玛蒂产品可以预防这类发动机损伤。

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This also causes poor performance and premature wear, and may even result in engine damage.

过热还会造成发动机性能下降、早期磨损，甚至导致发动机损坏。

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Aviation analysts say the sharp volcanic particles can damage a jet engine or cause it to shut down in mid air.

VOA: standard.2010.04.15

However, he was refused permission by the Royal Parks Agency who feared the weight of the engine would damage the surface of The Mall.

BBC: Dibnah's engine sold for ?240,000

If drivers of premium-required cars try to burn regular gas, they could damage their engine due to high exhaust-gas temperatures and knocking.

FORBES: Do You Really Need Premium Gas?

You can damage your engine if you're not careful to use the right oil filter and replace the oil-drain plug without stripping its threads, or forget a leak-stopping gasket.

WSJ: Diagnostic Tools to Unleash Your Inner Mechanic