Is the Harm of Formaldehyde in New Cars Significant?

How Many Kilometers Should an Air Filter Be Replaced?

According to the vehicle's maintenance manual, the car's air filter should generally be replaced every 10,000 to 20,000 kilometers or every other maintenance interval. However, it is recommended to clean the air filter every 5,000 kilometers to reduce the formation of throttle sludge. The location of the car's air filter is determined by the intake form and the structure of the engine. It is usually located in the air filter on the engine intake pipe. There are two types of air filters in cars: dry and wet. Dry filters are made of paper or organic materials, while wet filters are made of metal mesh. The function of the air filter: to filter out particulate impurities in the air, ensuring that sufficient clean air enters the cylinder and preventing floating dust in the air from being sucked into the engine, which accelerates the wear of the piston group and the cylinder. Air filter: It is a type of filter, also known as an air filter cartridge, air cleaner, or style. It is mainly used in engineering vehicles, cars, agricultural vehicles, laboratories, sterile operating rooms, and various precision operating rooms. During operation, the engine needs to inhale a large amount of air. If the air is not filtered, the suspended dust in the air will be sucked into the cylinder, accelerating the wear of the piston group and the cylinder. Larger particles entering between the piston and the cylinder can cause severe cylinder scoring, especially in dry and sandy working environments. The air cleaner is installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensuring sufficient and clean air enters the cylinder. Using an excessively dirty air filter in a car can cause insufficient engine intake, incomplete fuel combustion, leading to unstable engine operation, reduced power, and increased fuel consumption. Therefore, the car must keep the air filter clean. The car air cleaner is a device that removes particulate impurities from the air, consisting of one or several air filter components. Its main function is to filter out harmful impurities in the air before it enters the cylinder, reducing early wear of the cylinder, piston, piston rings, valves, and valve seats. Therefore, before air enters the cylinder, it must first pass through the fine filtration of the air cleaner. An excessively dirty air cleaner can cause poor engine performance, excessive fuel consumption, and engine damage. When inspecting the air cleaner, if it is found to have little dust and minor blockage, it can be cleaned by blowing high-pressure air from the inside out and continue to be used. Excessively dirty air filters should be replaced promptly.

1

2

Share

What Are the Causes of the Engine Malfunction Light?

The engine malfunction light may illuminate for the following 7 main reasons: Sensor failure: The sensors mentioned here include those for coolant temperature, crankshaft position, air flow, intake air temperature, oxygen, etc. When these sensors are damaged, have poor contact, or their signals are interrupted, the vehicle's ECU cannot accurately obtain engine data, which may trigger the engine malfunction light. Fuel or oil quality issues: If the fuel or engine oil is not added as required by the manufacturer, it may cause engine wear and trigger the malfunction light. Poor combustion of the air-fuel mixture: Poor combustion can lead to engine carbon buildup or knocking. When detected by the oxygen sensor and reported to the ECU, the malfunction light will illuminate as a warning. Issues such as faulty spark plugs, ignition coils, fuel pumps, or clogged fuel lines can cause poor combustion of the air-fuel mixture. Turbocharging problems: Issues with the intake boost piping or turbocharger can also cause the engine malfunction light to illuminate. The most common issue is a damaged turbocharger, accompanied by symptoms like oil leaks, excessive oil consumption, reduced power, metallic noises, or blue/black smoke from the exhaust. Intake problems: If the vehicle's intake system has issues, it may lead to blocked engine pipes, and in severe cases, trigger the engine malfunction light. A dirty air filter that is not cleaned regularly can cause intake problems. Exhaust problems: Exhaust system failures can also cause the engine malfunction light to illuminate. Common causes include faults in the rear oxygen sensor, catalytic converter, exhaust camshaft, or bearings, with the catalytic converter being the most frequent issue. Using leaded gasoline, lead- or silicon-containing lubricant additives, physical damage to the catalytic converter, or fuel system malfunctions can easily lead to catalytic converter failure. Anti-theft system failure: If the vehicle's electronic anti-theft system malfunctions or if the anti-theft controller does not match the engine electronic controller, the anti-theft system can prevent the engine from operating normally and trigger the engine malfunction light. If the engine malfunction light is on, follow these steps: First, check whether the engine is running normally, and if there are issues like shaking or black smoke, avoid restarting the engine. Particularly, do not restart the engine if the red warning light is on. If the engine can start, turn it off for 5-10 minutes, then without pressing the brake, press the start button once or turn the key halfway to the 'on' position without depressing the clutch. The vehicle will perform a self-check after powering on. Wait for 5-10 seconds to see if the malfunction light on the dashboard turns off. If the light remains on, visit a service center as soon as possible. The service center can use a portable diagnostic tool to read the fault codes, identify the issue, and perform targeted repairs.

3

2

Share

How to Modify a Classic Sylphy to Look Good?

Android integrated central control large screen. It integrates multimedia, navigation, rearview camera, and driving recorder. Both interior and exterior modifications are included, which are quite practical for driving on highways at night, but make sure to find a reliable shop for installation. Steering wheel cover, seat covers, neck pillow, lumbar cushion, etc. Remember to choose rear seat covers that do not block the seat belts.

8

1

Share

Where is the fuel hose located on a motorcycle?

Motorcycle's fuel hose is located near the engine. Here is relevant information about motorcycle fuel hoses: Location of motorcycle fuel hose: The fuel hose on a motorcycle is situated close to the engine. To locate it, first find the engine. Near the engine cylinder, there's a rubber tube - this is the fuel hose. Function of motorcycle fuel hose: The fuel hose is responsible for delivering gasoline to the fuel supply system. This tube is crucial. If it becomes broken or severed, gasoline cannot reach the engine, rendering the motorcycle unable to operate normally.

16

1

Share

Is the Trunk Hotter Than the Car Interior?

Generally, the car interior is hotter because it has windows while the trunk does not. However, if exposed to prolonged sunlight, the temperature inside the trunk can also become quite high. During summer, try to avoid parking your car in direct sunlight as this will significantly increase the interior temperature. Additionally, do not leave bottled water, perfume, or lighters in the cabin during summer months, as these items can be hazardous. It is recommended to park your car in an underground parking lot during hot weather. Prolonged exposure to direct sunlight can accelerate the aging of rubber components on the vehicle body as well as the tires.

2

4

Share

What to Do If Your Parked Car Gets Scratched by Someone Unknown

If your parked car gets scratched by someone unknown, you can check nearby surveillance cameras. Here is an explanation about car surveillance: 1. Introduction: It is one of the most widely used systems in security, consisting of front-end and control components. 2. Function: It forms a video system through a complete set of monitoring equipment such as cameras, recorders, monitors, switches, and network cables to achieve human monitoring purposes. 3. Application: Surveillance can be applied in almost all industries, bringing great convenience to people's lives, work, and production. The emergency command center can view on-site videos via mobile phones or computers in real-time and make quick decisions. The communication process is simple, direct, and efficient.

5

4

Share

Is the Harm of Formaldehyde in New Cars Significant?

How Many Kilometers Should an Air Filter Be Replaced?

What Are the Causes of the Engine Malfunction Light?

How to Modify a Classic Sylphy to Look Good?

Where is the fuel hose located on a motorcycle?

Is the Trunk Hotter Than the Car Interior?

What to Do If Your Parked Car Gets Scratched by Someone Unknown

How to Adjust the Audio System of the 3rd Generation Haval H6?

Can Chassis Armor Be Sprayed on the Fuel Tank?

Does Modifying Car Lights Affect the Battery?

What to Do When the Spark Plug Won't Loosen or Come Off?