Performance of Engine Failure
Car water pump is an critical element to keep the normal working temperature of the engine. after the water pump is broken, it'll purpose many problems, the most critical of if you want to lead to engine damage. the subsequent section summarizes the performance of water pump failure, which is helpful to get rid of engine failure quicker and shield the automobile.
The faults of the pump are as follows: (1) Unstable idle speed: the fault of the pump will lead to the increase of the rotation resistance of the pump. Since the water pump is connected with the synchronous belt, the increase of the water pump's rotation resistance will directly affect the rotation of the engine. At idle speed, it shows speed jump after starting, which is more obvious in winter, and even causes stalling. (2) The engine will make noise: it is the sound of rotation and friction, It is similar to the "friction" sound. This sound can be accelerated with the rotation of the engine, and the volume will also change. This noise usually becomes more and more obvious with the aggravation of the fault. However, when it is very slight, it may be ignored. (3) The water pump is also one of the important structures of the automobile engine cooling system. If the water pump fails, the water temperature will be too high. After eliminating other causes, it is necessary to check whether the liquid in the water tank will flow when refueling] and the water will flow when refueling], which indicates that the water pump is OK. Visually check whether the water pump leaks and listen to whether the water pump is abnormal.