How often should the gasoline filter be changed

Replace every 1 year or 20,000 km.

Proper installation of a fuel filter prevents cylinder wear caused by impurities and moisture mixed into the gasoline during storage, transportation and refueling. The function of the gasoline filter is to filter out solid impurities or water such as iron oxide and dust contained in the gasoline to ensure that the clean gasoline enters the engine for full combustion.

If the gasoline filter is too dirty or clogged, it will cause the engine to be underpowered and difficult to start, so the oil filter should be replaced in time to prolong the life of the engine.

When doing car maintenance, we often hear the "three filters", that is, oil filter, air filter and gasoline filter, the main function of the gasoline filter is to filter out impurities in gasoline. Generally speaking, the oil and air filters are replaced much more frequently than the gasoline filter. Xiao Wan must change the oil filter and air filter every time he maintains it, but the gasoline filter has not been changed for a long time.

What are the symptoms of a long-term failure to change the gasoline filter? What are the consequences? How often should I change it? The auto mechanic gave such an answer.

1. What are the symptoms of a long-term gasoline filter that is not replaced?

1. It is difficult to start the hot car.

There are many reasons why it is difficult to start a cold car, such as ignition coil failure, dirty throttle valve, spark plug failure, etc. However, if it is also difficult to start in a hot state, it means that the fuel system may be faulty.

2. The power of the car decreases seriously and shakes during driving.

This is well understood, the steam filter is blocked, resulting in low oil supply pressure and a decrease in engine power; At the same time, it may cause the injection pressure to become low, resulting in the thinning of the mixture and insufficient combustion, resulting in malfunctions such as shaking during driving.

3. Idle jitter.

When the gasoline filter gradually starts to clog, it will cause the fuel pressure to gradually become insufficient, the fuel supply will gradually struggle, and the insufficient fuel supply pressure will cause idle jitter.

2. What are the consequences?

The blockage of the steam filter will cause the oil supply pressure to become lower, the fuel atomization is poor, resulting in the imbalance of the mixture and insufficient combustion, and in the long run, a large amount of carbon will be generated, and the carbon deposit will aggravate the blockage of the three-way catalytic converter, pollute the spark plug and the front oxygen sensor, so that there will be a variety of fault phenomena, such as the spark plug carbon deposition will seriously cause lack of fire symptoms, such as asthma intermittent shaking, exhaust black smoke, resulting in excessive emissions.

3. How often should I change it?

The auto repair master pointed out that most of the engines are equipped with disposable non-detachable paper filter gasoline filters, and the replacement cycle is generally 10,000 kilometers, if you add less gasoline impurities, 15,000 20,000 kilometers to replace one is not a big problem. If the steam filter has not been replaced for more than 30,000 kilometers, there is a high probability that the steam filter will be blocked, but it depends on the cleanliness of the fuel added. It's better not to wait until the gasoline filter is clogged up to change it, but to do a preventive replacement, at most every 20,000 kilometers.

This mainly depends on what model you have, if it is an external gasoline filter for 20,000 kilometers, it needs to be replaced.

If the built-in gasoline filter is replaced once every 60,000 kilometers, there is no problem.

Hello, for the gasoline filter of the car, it is generally recommended that you replace it once every 10,000 kilometers, if it is a built-in gasoline filter, you can replace it once when it reaches 40,000 kilometers, which depends on what model you are.

Hello, the gasoline filter element is generally replaced once in 30,000 or 40,000 kilometers, and the specific replacement cycle is recommended to refer to the requirements of the maintenance manual, and the replacement mileage of different brand models is not the same.

The replacement cycle of the steam filter is relatively long, generally 3-50,000 kilometers to replace once, the specific need to be according to your maintenance manual or actual use. At the same time, it also depends on the quality of the gasoline used in daily life. If the fuel impurity content is high, the probability of gasoline filter clogging will be greatly increased, and the replacement interval will be appropriately shortened.

In addition, it should be noted that if the following symptoms occur in the car, and other reasons are ruled out, it may be that your gas filter is too dirty or clogged, and it is time to change it.

1.Rapid acceleration is weak, and the power of the car is significantly reduced when running under heavy load: a slight blockage of the gasoline filter will generally cause the engine to have poor oil supply, resulting in a decrease in engine power.

2.Engine shake at idle: Moderate clogging of the gasoline filter not only does not make the car power worse, but also causes the engine to shake when the car is idling.

3.Difficult to start or not starting the car directly: When the fuel filter is severely blocked, the car will have difficulty starting or even not starting. Like sometimes you need to light the fire 2-5 times to hit.

Of course, the above fault phenomena need to be eliminated before the fuel filter problem can be judged, because the fault phenomenon caused by the fuel filter problem is similar to the fuel system failure (such as fuel injector blockage, etc.).

Finally, remind the riders that most of the engines are equipped with disposable non-detachable paper filter gasoline filters, when replacing the gasoline filter, be sure to buy the best quality filters, and operate in accordance with the manufacturer's guidance procedures.

If you use inferior filter element, not only the material is poor, but also the filtration effect is poor, soaked in gasoline for a long time, the filter element itself will have the filter layer falling off, blocking the oil circuit, resulting in abnormal pressure in the fuel system, directly resulting in insufficient engine power or insufficient combustion.

The gasoline filter element is generally considered to be replaced after 60,000 kilometers of driving, check it first, and replace it if necessary.

This depends on what model you are, generally speaking, the gasoline filter, my personal recommendation is about 1 to 10,000 kilometers, you can consider replacing it once.

Hello, the gasoline filter of the car can be replaced every 5,000 kilometers, don't go unreplaced for a long time.

Hello, the gasoline filter is generally replaced once every 40,000 kilometers, and it is possible to replace it when a problem is found.

Hello, it is recommended that the gasoline filter element be replaced once every three to forty thousand kilometers, and it does not need to be replaced frequently.

How many kilometers does a gasoline filter be replaced?

Hello, under normal circumstances, about 4-60,000 kilometers can be replaced with a new gasoline filter element

The replacement of the automobile oil filter element is not subject to time, but to the mileage driven, and it can be replaced about 5000 kilometers.

The oil filter element is a paper type, and the filter element is specially treated paper, which is generally a microporous filter paper treated with resin.

The function of the oil filter is to filter out the harmful impurities in the oil from the oil pan, and supply the crankshaft, connecting rod, camshaft, supercharger, piston ring and other moving pairs with clean oil to lubricate, cool and clean, so as to prolong the life of these parts.

According to the structure, the machine filter is divided into replaceable type, spin-on type and centrifugal type; According to the arrangement in the system, it can be divided into full-flow type and shunt type. The filter materials used in machine filtration include filter paper, felt, metal mesh, nonwovens, etc.

The issues that need to be paid attention to when replacing a gasoline filter are:

1. After the gasoline grid and oil grid are replaced and installed, we should pay attention to the tightness of the interface and be alert to oil leakage.

2. When replacing the gasoline filter or maintaining the gasoline system, it is strictly forbidden to smoke and use open flames.

3. When replacing the gasoline filter, it must be carried out in the cold engine state, because the high-temperature exhaust gas discharged from the exhaust pipe when the engine is warmed up can ignite the fuel.

4. The filter is marked with arrow marks of the inlet and outlet ports, and it should not be reversed when replacing.

5. Before replacing the gasoline filter, the pressure in the fuel system should be released in accordance with the operating procedures specified by the automobile manufacturer.

Most of the engines are equipped with disposable non-detachable paper filter gasoline filters, the replacement cycle is generally 10,000 kilometers, if you add less gasoline impurities, 15,000 20,000 kilometers to replace one is not a big problem. The filter is marked with an arrow mark on the inlet and outlet ports, so do not reverse it when replacing it.

Gasoline filters are divided into carburetor type and EFI type, the gasoline engine using carburetor, the gasoline filter is located on the inlet side of the fuel pump, the working pressure is small, and the nylon shell is generally used, and the gasoline filter of the EFI engine is located on the outlet side of the fuel pump, and the working pressure is higher, usually using a metal shell. The filter element of the gasoline filter mostly uses filter paper, and there are also gasoline filters that use nylon cloth and polymer materials, and the main function of the gasoline filter is to filter out impurities in gasoline.

If the gasoline filter is too dirty or clogged. Line filter paper gasoline filter: The gasoline filter is inside this type of gasoline filter, the folded filter paper and the two ends of the plastic or metal filter are connected, and after the dirty oil enters, the outer wall of the filter is filtered through layers of filter paper to reach the center, and the clean fuel flows out.

Hello, the external gasoline filter element, if you use national standard gasoline, you can replace it once every 40,000 kilometers, and the filter element built into the fuel tank can be replaced once every 8 to 100,000 kilometers.

Ask a good question. Thank you!

How many kilometers does a gasoline filter be replaced?

The 4S shop will require 40,000 kilometers to replace, but from the actual use, the current gasoline is relatively clean (unless the oil bottom is added when refueling or there is an oil tanker truck in the oil), generally 60,000 kilometers is no problem, I feel that the power is weak, it is possible to change the gasoline filter, and the usual maintenance attention is also good.

Summary. Generally speaking, the life of the filter element has a great relationship with the quality of gasoline, and the oil with unqualified quality contains relatively more impurities, and the filter element wears out quickly, and its replacement cycle is shorter; High-quality oil can appropriately extend the replacement cycle of gasoline filters, but it cannot be delayed when the replacement time is reached, otherwise excessive carbon deposits may be generated due to impurities entering the engine, and its impact will be more serious. In addition, the material of the filter element can also affect the replacement cycle, once the filter element is not made of good material, the filtration effect may be poor, and in the long run, the filter paper itself will also be damaged, and there will be a risk of clogging the fuel injector.

Hello, the gasoline filter is generally recommended to be replaced once every 2-30,000 kilometers.

Generally speaking, the life of the filter element has a great relationship with the quality of gasoline, and the oil with unqualified quality contains relatively many impurities, and the filter element wears out quickly, and its replacement cycle is shorter; High-quality oil can appropriately extend the replacement cycle of gasoline filters, but it cannot be delayed when the replacement time is reached, otherwise excessive carbon deposits may be generated due to impurities entering the engine, and its impact will be more serious. In addition, the material of the filter element can also affect the base replacement cycle, once Qi Mu Heng chooses the filter element with insufficient material, the filtration effect may be poor, and in the long run, the filter paper of the filter element itself will also be damaged, and there will be a risk of clogging the fuel injector.

The replacement cycle of the external gasoline filter element is generally about 30,000 to 40,000 kilometers; The built-in gasoline filter is about once every 70,000 to 80,000 kilometers.

The gasoline filter element is the gasoline filter, which is an indispensable part of the fuel system, which is mainly used to filter fuel impurities, provide clean fuel protection for the engine, and related important auto parts in the engine and fuel system.

When replacing and choosing a gasoline filter, you must buy a high-quality, high-quality gasoline filter, and follow the formal relevant operation process to find the maintenance personnel who are renting the Suigui to replace it, if the replacement material is poor.

This may shorten the life of the filter, cause some damage to the fuel system, and in serious cases, lead to insufficient engine power, or the engine cannot start properly.

Notes:

The first type is the external gasoline filter, then this kind of gasoline filter is more common on the market, the replacement cycle of this external gasoline filter is generally about 30,000 to 40,000 kilometers to replace once, relatively speaking, the advantage of this gasoline filter is that it is easier to replace, and it is also cheaper.

This must be replaced regularly, otherwise if the gasoline filter is clogged or too dirty, it will cause the vehicle to speed up and be unable to accelerate, and in serious cases, it will also cause damage to the fuel injector or gasoline pump.

The second type is the built-in gasoline filter, which is in the gasoline tank, most of which are integrated with the gasoline pump assembly, and the replacement cycle of this gasoline filter is relatively long, about 70,000 to 80,000 kilometers to replace it.

However, the replacement of this gasoline filter element is more complicated and expensive. There is no way to replace the built-in gasoline filter element of some models separately, and only the gasoline pump assembly can be replaced. When the gasoline pump assembly designed by some models is disassembled, it is necessary to dismantle the gasoline tank, so the project is relatively large and the cost is relatively high.

Hello! The replacement cycle of gasoline filter and excitation lead core is between 10,000 km and 20,000 km of lead buried, and the replacement cycle of some models can reach 30,000 km. If you have a vehicle with less mileage, it is recommended to replace it according to the time, and it is generally recommended to replace it every 6 months or 1 year.

If your vehicle is often driven in harsh environments, such as areas with high temperature, high humidity, and a lot of sand and dust, it is recommended to replace the gasoline filter in advance to ensure the cleanliness of the fuel and the normal operation of the engine. <>