What items are required for the second maintenance of a car?

1 Answers
BrooklynLee
07/28/25 9:02pm
The second maintenance of a car refers to the inspection and adjustment-centered maintenance operations performed on motor vehicles that have traveled a certain mileage. The basic items required for the second maintenance include: changing the engine oil and four filters, replacing the air filter and cabin air filter for some models, as well as inspections and maintenance involving dozens of items across multiple systems such as the engine, transmission, air conditioning system, steering system, braking system, suspension, body, and tires. Below are the specific items: 1. Check if the engine is functioning normally; after performing the three cleans and three filters on the engine, ensure it starts easily and runs smoothly. 2. Check if the steering and operation are unobstructed, with flexible steering and no deviation during operation. 3. Check if the clutch is functioning normally, with no abnormal noises, easy operation, and complete separation. 4. Check if the transmission, drive, and front half-shaft are well-lubricated and free from oil leaks. 5. Check if the brake pedal and service brake meet the requirements, with good braking performance and no deviation or oil leaks. 6. Check if the accessories are functioning normally, such as signal lights, instrument lights, buttons, etc., to ensure they all work properly. 7. Add lubricating oil and perform a full car wash and maintenance.
Was this review help?
16
2
Share
More Forum Discussions

How to reset the tire pressure light on Volkswagen Sagitar?

To reset the tire pressure light on Volkswagen Sagitar: Press and hold the tire pressure monitoring SET button located on the right side in front of the gearshift lever for more than 3 seconds until you hear a beep. The tire pressure warning light on the dashboard will then turn off, indicating that the tire pressure light has been successfully reset. The tire pressure monitoring system works in conjunction with the ABS system to monitor changes in tire pressure. If the tire pressure of any wheel falls below the system's preset value, the warning light on the instrument cluster will illuminate. In terms of body dimensions, the new Volkswagen Sagitar measures 4866mm in length, 1832mm in width, and 1464mm in height, with a wheelbase of 2871mm. For powertrain options, the new Sagitar continues to offer three levels of power output. The 280TSI model is equipped with a high-power version of the EA211 1.4T engine, delivering 110kW and 250Nm of power.
9
1
Share

What does src mean in a car?

In a car, src stands for Synchronous Remote Control, which is the audio source selection button. It is used to switch between CD, USB, or Bluetooth audio, as well as to change songs or radio stations, functioning similarly to a remote control on the car's multifunction steering wheel. There are generally two types of synchronous remote controls: 1. Used in conjunction with a tension system, which is also a synchronous control device primarily achieved through synchronization of quantities like rotational speed and torque; 2. Spatial positioning controllers, which are used for position synchronization, mainly applied in systems like robots and CNC machine tools for inter-axis linkage, essentially tracking and positioning between axes.
20
2
Share

What does turbocharging mean?

Turbocharging is a technology that uses the exhaust gas generated by the operation of an internal combustion engine to drive an air compressor. The main function of turbocharging is to increase the intake air volume of the engine, thereby improving the engine's power and torque. After a turbocharger is installed on an engine, the maximum power can increase by 40% or even more compared to when no turbocharger is installed. In other words, the same engine can output greater power after being turbocharged. Taking the commonly seen 1.8T turbocharged engine as an example: after turbocharging, the power can reach the level of a 2.4L engine, while the fuel consumption is not much higher than that of a 1.8L engine. In another sense, this means improving fuel economy and reducing exhaust emissions.
17
5
Share

Why does the car horn sometimes work and sometimes not?

Reasons why the car horn sometimes works and sometimes not: Poor contact of the internal contacts in the horn switch, which intermittently causes this situation. Some issues may also stem from the horn itself. According to the working principle of the horn, once the contacts have poor connection, the phenomenon of the horn sometimes working and sometimes not occurs. When encountering this situation, the first consideration should be whether the contacts are wet, damp, or affected by other factors. Sometimes, the contacts around the steering wheel may wear out due to frequent use, leading to poor connection, which can also cause the horn sound to become hoarse. If this happens during rainy weather, combined with poor contact, it is very likely that the sound will become lower or even disappear.
19
1
Share

Can Home Speakers Be Used in Cars?

Home speakers can indeed be installed in cars, provided that their size matches the original car speakers, and their impedance and power ratings are the same. However, when using home speakers in a car, it's essential to consider the speaker's power requirements and ensure the power supply is converted to 220 volts. There are significant differences between home speakers and car speakers. Home speakers typically operate in environments with minimal temperature variations, such as rooms and living rooms, whereas car speakers are exposed to outdoor conditions with large temperature fluctuations due to weather changes. Therefore, car speakers are made from materials resistant to thermal aging and structural deformation. During the rainy season, car speakers are constantly at risk of moisture exposure, so they must be moisture-proof, and their cones are often made from chemical synthetic materials.
15
1
Share

What are the reasons for a car horn not working?

The reasons for a car horn not working include: 1. Insufficient battery charge; 2. Damaged horn relay or button; 3. Damaged horn. During normal vehicle use, if the sound is not crisp but rather muffled and weak, it indicates poor contact at the connection points. If the horn sometimes works and sometimes doesn't, it suggests poor contact inside the switch. If the horn doesn't work at all, check the fuse to see if it's blown, and use a multimeter to measure whether there is electricity at the point when the horn switch is pressed. On one hand, the car horn serves to alert pedestrians and vehicles on the road; on the other hand, it can prevent sudden appearances of vehicles at sharp turns. Therefore, if there is an issue with the car horn, it is advisable to promptly inspect and repair it at a repair shop or 4S store.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.