很可能是水泵、或三通等管路滲漏（循環係統是封密的，缺失一定有原因）。發動機要勤查油位，燒油了要補充

The most common reasons a Volkswagen Passat has a coolant leak are loose hose connections, a broken radiator, or a failed water pump.

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• 謝謝專業的建議！隻能去DEALER那檢查了 -西西蘭花- ♀ (0 bytes) () 08/11/2023 postreply 16:14:51