桑塔纳2000轿车发动机冷却液温度过高故障排除

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摘 要：本文主要讲述桑纳轿车冷却系统的结构与工作原理，并从其工作原理出发分析研究桑纳轿车冷却系统的组成及产生故障的原因，对维修工作人员快速、准确锁定汽车故障、快速排除故障具有一定的参考意义。

关键词：冷却系统 温度过高 水泵损坏 温控开关失灵

Troubleshooting of Excessive Coolant Temperature of Santana 2000 Sedan

Lin Wenbiao

Abstract：This paper mainly describes the structure and working principle of the cooling system of the Sanna car， and analyzes and studies the composition of the cooling system of the Sanna car and the cause of the failure from its working principle， so that the maintenance staff can quickly and accurately lock the car failure and eliminate it quickly. The fault has certain reference significance.

Key words：cooling system， high temperature， water pump damage， temperature control switch failure

1 引言

汽车发动时温度过高，会对正常工作的发动机各部件造成不可逆的损伤。（剩余5065字）