I cannot figure out why knocking damages the spark plug.

来源: QYZ 于 2010-03-22 11:31:28 [] [旧帖] [给我悄悄话] 阅读数 : 0 (284 bytes)
回答: 班主是否能再多解释解释。 由 QYZ 于 2010-03-22 10:32:17

I can understand why knocking can damage pistons, gaskets, and cylinder heads due to an early detonation. But why spark plug? The spark plugs are designed to tolerate engine combusion. An early detonation should not generate more than normal temperature or pressure. Just a guess.

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• the plug might be wrong for this engine or knock control system -fixanycars- ♀ 给 fixanycars 发送悄悄话 fixanycars 的博客首页 (591 bytes) () 03/22/2010 postreply 12:25:21

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