如果不管它 会不会越来越严重呢 要是不管的话能拖多久?
回复:it should be fixed. Carbon Monoxide might be higher the 0.5%
所有跟帖:
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it will get worse as the valve stem seals worn and harden, cause
-fixanycars-
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08/20/2009 postreply
22:06:59