換fuel cap 應當容易,EGR 可以拆下來清理一下,查一下Vaccum leak. 都不難,不過弄了以後去消code, 然後開一下,看看CEL 是否還亮。
換fuel cap 應當容易,EGR 可以拆下來清理一下,查一下Vaccum leak. 都不難,不過弄了以後去消code, 然後開一下,看看CEL 是否還亮。
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