-
If this clattering sound comes from the engine compartment, then it may be the sound made by the high-pressure oil pump when it is working, or it may be the sound of the valve. There are many engines equipped with in-cylinder direct injection technology will use high-pressure oil pump, the high-pressure oil pump is in the engine compartment, and this oil pump will have a clattering sound when it is working, which is very normal.
In-cylinder direct-injection engine.
Due to the high injection pressure, the gasoline can be atomized thoroughly, so that the gasoline can be fully mixed with air, so the engine power of the engine equipped with the direct injection technology is generally stronger than that of the engine equipped with multi-point EFI technology.
If the valve is ringing, it may be caused by too large valve clearance, or it may be caused by poor lubrication. Poor valve lubrication is mostly caused by low oil levels.
Engine oil is known as the blood of the engine, and the engine oil plays the role of cleaning, sealing, lubrication, heat dissipation, buffering, and rust prevention in the engine. If there is no oil in the engine, the engine will not work properly.
-
1.If it is a clattering sound and has a throttle nature, the faster the speed of the car, the faster the noise, it is a foreign object on the tire, such as stones and nails. You can park your car and get out of the car to take a look.
2.If there is an intermittent gurgling sound or a knocking sound when turning, crossing a hurdle, or walking a bad road, it may be that the outer ball cage and shock absorber of the left front half shaft are broken, or the ball head of the chassis suspension is worn out. Go to the repair shop as soon as possible to check out potential safety hazards.
3.If you hear a noticeable buzzing sound while driving, the louder the speed of the car becomes, and the biggest possibility is that the left front wheel bearing is broken.
-
Hello, the current number of people consulted may not reply in a timely manner, if it is a vehicle failure problem, it is recommended to use the computer to detect the specific cause of the failure, search for "car master" can consult car problems at any time, 24 hours ** answer.
-
If the co-pilot sounds in that place, it may be that the oil pipe is loose, or there is a gap in the place where the oil drain pipe is located, and the solution is to add plug and fill it to solve it. It is also possible that the problem of carbon deposits causes abnormal noise, and the solution is to clean up the carbon deposits.
-
The foot glue is aging or loose. The foot glue is the rubber block between the engine and the frame. Its function is to reduce the vibration and cushioning of the engine when working, and to have the effect of fixing the engine.
Once these foot glue appear aging or loose, the engine will shake, and in serious cases, there will be a "click" abnormal sound, which only needs to be replaced with a new foot glue.
Precautions for driving a car.
When driving a car, the driver's hands should be on the left and right sides of the steering wheel, which corresponds to the 9 o'clock and 3 o'clock position of the clock. Because it can give the driver better control the steering wheel when cornering, and it is conducive to the airbag to pop in case of danger.
Be sure to wear a seatbelt when driving a car, not only to prevent you from being fined for taking pictures with electronic eyes, but mainly to better protect yourself in case of danger. The harness needs to fit snugly against the body from the shoulders to the waist and then through the hips as far down as possible.
-
According to your description, there should be a foreign object on the tire, and after removing it, there will be no sound, this phenomenon often occurs, and the foreign body will fall off after running for a while, and the sound will disappear. Check your tires.
-
Summary. After the engine starts, there is this sound in this position, this is normal, there is no problem, this is not the sound of the engine working normally, it is the timing chain of the engine, and the valve of the engine, the high-pressure oil pump of the engine, including the fuel injector of the engine, the sound made by normal operation, this is a normal phenomenon, there is no problem, the current engine. There will be this phenomenon, some of this is more obvious, some are less obvious, this is normal, and it can be opened normally without any problems.
After the engine starts, there is this sound in this position, this is normal, there is no problem, this is not the sound of the engine working normally, it is the timing chain of the engine, and the valve of the engine, the high-pressure oil pump of the engine, including the fuel injector of the engine, the sound made by normal work, this is a normal phenomenon, there is no problem, and now the engine of Changyuan. There will be this phenomenon, some of this hunger resistance is more obvious, some are less obvious, this is normal, there is no problem with the limbs can be opened normally.
Causes of abnormal engine noise:
1. The car is not at low speed, and under normal water temperature, if there is a buzzing sound, it is the sound of the electronic fan used for heat dissipation in the water tank, and the cooling fan equipped with the car is driven by a separate motor, which may be a temperature sensor or a failure of the temperature regulator; >>>More
The engine clattered and repaired? What is the fault of the car engine, the auto mechanic is experienced and answers the doubts.
This phenomenon is generally a "broken" fault of the battery. >>>More
1. See if it is caused by hanging the wrong gear. Some people do not hang the gear in P gear when they stop and turn off the engine, but hang it directly in D gear. Because, if you hang the gear in D gear or R gear, there is no way to start the fire, and you can only start the fire if you hang the gear in P gear or N gear. >>>More
1.Insufficient oil supply The amount of oil in the cylinder is small, the heat generated by combustion is reduced, which cannot meet the needs of the engine load, resulting in engine weakness, making the combustion insufficient and emitting black smoke. >>>More