vacuum leak导致EGR工作不正常,燃烧过热,尾气rich,cat 烧熔。你得先修vacuum,然后换cat和spark plug。
spark plug 你可以看看,螺纹短的是热plug,螺纹长的是冷plug。不过看来你这次的故障和冷热无关。
vacuum leak导致EGR工作不正常,燃烧过热,尾气rich,cat 烧熔。你得先修vacuum,然后换cat和spark plug。
spark plug 你可以看看,螺纹短的是热plug,螺纹长的是冷plug。不过看来你这次的故障和冷热无关。
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