Cars are consumables，With the growth of years，Some cars may experience louder noise，Prolonged noise can increase stress，It greatly affects your mood while driving，To this，Some car owners should be deeply touched。

Don’t we have any solution?No，If you want to eliminate noise，You need to know which component the noise is coming from，Today I will give you a summary of ways to reduce the noise in the car，And precautions，Hope it can help car owners who have appeals。

The engine is one of the main sound sources of the car，With the engine running at high speed，The sound will also increase significantly，But we need to carefully identify the source of engine noise，If it is caused by engine vibration，It may be that a large amount of carbon deposits are deposited inside the engine，Resulting in insufficient oil in the injector，It is necessary to increase the amount of fuel injection to provide sufficient power to the vehicle。

At this time, we need to clean the carbon deposits in the oil line in time，Come to reduce vehicle noise。Everyone should develop the maintenance habit of regularly adding fuel additives to the fuel tank，If the car has never had carbon deposits cleaned，When the carbon deposit is so severe that it cannot be cleaned using additives，It’s time to go to the repair shop for deep cleaning。

Secondly，Although there will be sound and heat insulation materials between the engine and the cockpit，But some engine technologies are old，Some engines have a longer service life，There will still be obvious engine noise transmitted to the cockpit。Generally a car of about 150,000 yuan，There will be soundproofing cotton wherever there should be soundproofing cotton，If there is no sound insulation material on the engine cover，You can install it later by yourself，The cost will not be very high。

If there is obvious wind noise at the door，Or the noise level on the left and right sides is obviously different，You should consider whether the door strips are aging、Broken。Check the sealing of the tape around the door，Repair or replace in time。

In the car，Except for instruments and central control，There are many large and small electronic components and wiring harnesses all over the place，Over time，Component aging or short circuit in the wiring harness，There may be some noise。

Since electronic components are generally distributed inside the cabin，And the noise frequency is single，It will cause great disturbance to drivers and passengers，Causing driver inattention，Creating safety hazard。In this case，If you need repairs, you need to go to a 4S shop or a professional repair shop，Avoid causing other problems。

The cooling system on the car is the guarantee for the balance of the vehicle components，If there is a problem with the cooling system，There will be problems in the operation of the entire vehicle，It will inevitably cause abnormal noise and noise。In this case, you need to go to seabet loginthe repair shop for repair，Otherwise, other parts of the vehicle will also be damaged。

Although the summary is not comprehensive，But car noise can occur in most parts of the car，If you can understand some car knowledge in advance，Very helpful in preventing and reducing noise，Hope the above content can help all car lovers。