汽車維修不僅僅是簡單的拆卸和更換零件，更需要對故障進行準確的診斷和處理。故障診斷是維修過程中的關鍵步驟，通常需要使用專業的診斷工具來讀取故障碼，并結合車輛的具體表現進行分析。例如，當發動機出現故障燈亮起時，可以通過讀取故障碼來判斷是燃油泵、進氣閥門還是其他部件的問題。

Car maintenance is not just about simple disassembly and replacement of parts, but also requires accurate diagnosis and handling of faults. Fault diagnosis is a critical step in the maintenance process, usually requiring the use of professional diagnostic tools to read fault codes and analyze them in conjunction with the specific performance of the vehicle. For example, when the engine malfunction light comes on, the fault code can be read to determine whether it is a problem with the fuel pump, intake valve, or other components.

在處理故障時，維修人員需要根據故障的具體原因采取相應的措施。例如，如果發現是電瓶電壓低導致的問題，可以檢查電瓶接頭是否清潔，并確保電瓶處于良好狀態。對于一些復雜的故障，如懸掛系統或電氣系統的故障，可能需要更深入的檢查和專業設備的支持。

When dealing with faults, maintenance personnel need to take corresponding measures based on the specific cause of the fault. For example, if it is found that the problem is caused by low battery voltage, you can check whether the battery connector is clean and ensure that the battery is in good condition. For some complex faults, such as suspension system or electrical system failures, deeper inspections and professional equipment support may be required.

另外，維修人員還需要掌握一些實用的技巧，如如何正確地拆卸和安裝零件、如何清洗和修復損壞的部件等。這些技能不僅能夠提高維修效率，還能確保車輛的安全性和性能。

In addition, maintenance personnel also need to master some practical skills, such as how to correctly disassemble and install parts, how to clean and repair damaged components, etc. These skills not only improve maintenance efficiency, but also ensure the safety and performance of vehicles.

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