回复:fuel tank ventilation?

来源: X-man001 2009-08-31 22:12:09 [] [旧帖] [给我悄悄话] 本文已被阅读: 次 (222 bytes)
回答: This is mentioned by "Car Talk" from NPRX-man0012009-08-31 17:22:28
Maybe. It is some kind of vacuum. It could be the same reason you have to pull out the pump a little to make it work so the air can leak in.



















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