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As long as the water temperature is normal, it's fine. No problem, it was cool in the morning or for a long time to park the car, and the engine water temperature did not reach the normal temperature. The mixture supplied by the engine computer is thick, and the oil supply is small, which cannot meet the lubrication requirements, so the speed is high and the sound is loud or the work is unstable and the exhaust smell is large, and as the engine gradually heats up, it slowly returns to the normal idle speed.
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What's the deal with the engine squeaking? What's the deal with the engine squeaking? The reasons why a car engine squeaks are as follows:
1. Lack of engine cylinder: When the engine lacks cylinder, the car will show problems such as louder engine sound, unstable idling, and abnormal body shaking. At this time, it is necessary to check the condition of the cylinder and the working condition of the spark plug, and replace the spark plug if necessary.
2. Improper use of engine oil: If the oil is too viscous, the internal parts cannot be effectively lubricated, and abnormal noise will be caused by the friction of the parts. It is necessary to check the engine oil, and change the correct type of engine oil according to the vehicle manual during daily maintenance.
3. Abnormal sound of timing belt: If the tightness of the timing belt is not suitable, abnormal noise will also occur. In this case, the tightness of the belt needs to be adjusted again.
4. Short car warm-up time: when the car is just started, the oil fluidity is poor, and some parts cannot be effectively lubricated. When the car is warmed up for a period of time, the engine temperature reaches a normal level.
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This happens because the belt around the engine is loose. When this happens, the belt should be tightened or replaced. There are many belts around the engine, and there are also generators, compressors, water pumps, steering pumps and other equipment around the engine, all of which need to be driven by belts.
The belt is a rubber product, which will age and wear out after long-term use, so the belt needs to be replaced regularly.
If it is not replaced for a long time, the belt will become longer and then it will come loose.
When the belt is loose, it squeaks.
If the belt is severely worn, it can also cause the belt to squeak.
There are tension wheels on the belt. By adjusting the tensioner pulley, the belt can be kept in tension.
If the belt has not aged and does not need to be replaced, but the belt is loose, the tensioner can be adjusted.
Some cars can use timing belts, which must be noted.
Timing belts are used to actuate the valves. If the timing belt breaks during work, it will cause the engine valve to jack up, causing serious damage to the engine.
If the valve is driven by a piston, the maintenance cost is very high.
When you usually use the car, you must change the belt regularly, and you must choose products from big brands.
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This situation is caused by the loosening of the belt around the engine, and after this situation, the belt should be tightened or replaced with a belt. There are many belts around the engine, and there are generators, compressors, water pumps, power steering pumps and other equipment around the engine, which need to be driven by belts.
The belt is a rubber product, and the rubber product will be aged and worn for a long time, so the belt needs to be replaced regularly. If it is not replaced for a long time, the belt will become longer and will loosen when it becomes longer. When the belt is loosened, there will be a squeaky sound.
If the wear of the belt is severe, it will also cause the belt to squeak and squeak. There is a tensioner on the belt, and the tensioner can be adjusted to keep the belt tight. If the belt does not deteriorate and does not need to be replaced, but it is loose, the tensioner can be adjusted.
Some cars will use timing belts, and we must pay attention to this belt. If the timing belt breaks in the process of working, it will cause the engine to have a top valve, which will seriously damage the engine. If the valve is pushed by the piston, the cost of repairing it is very high.
When using the car in normal times, be sure to replace the belt regularly, and choose products from big brands.
Photo by Brother Choosing a Car) @2019
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