What to Ask When Buying a Used Car?

1 Answers
BradleyDella
07/29/25 4:00pm
When purchasing a used car, attention should be paid to aspects such as the car's performance, structure, documentation, and appearance. The main considerations are as follows: Performance: Listen for any abnormal sounds, start the car, and listen to the engine noise. Structure: Check the chassis and frame for any deformation. After an accident, the frame and chassis are difficult to repair. Documentation: Ensure all necessary documents like the registration certificate, vehicle license, and purchase tax are in order. Always take a test drive, whether buying a new or used car. Appearance: Inspect all corners and parts of the car for repainting, and check for wear on the tires, headlights, and bumper.
Was this review help?
19
5
Share
More Forum Discussions

How Long Does It Take to Receive a Notification for Speeding on the Highway?

Highway traffic violations are similar to general traffic violations, and it takes at least 3 days to check, with the latest not exceeding 13 working days. If it is an out-of-town violation, it may take 2-3 weeks to check. Out-of-town violations can be checked on illegal traffic violation query websites; then, you can inquire at the traffic police detachment's violation processing hall. If caught by an electronic eye, points will be deducted, and a fine will be imposed. Below is additional information: 1. Relevant regulations: There are regulations for speeding on highways. If the speeding speed does not exceed 10% of the speed limit, there will be no fine or point deduction, but once exceeded, points will be deducted. However, regardless of whether it reaches 10%, it is still considered speeding. 2. Determining speed based on the dashboard: When driving, speed is determined based on the dashboard speed. However, since the actual speed of the car is calculated based on a system inside the car and ABS, there may be deviations between the actual speed and the dashboard speed on different road sections. Generally, the actual speed is lower than the dashboard speed, which is a safety consideration in car design. Therefore, there is a 10% leniency during highway speed checks.
16
2
Share

How to Pay Traffic Fines for a Vehicle Not Under Your Name?

The driver can choose to process the violation either at a traffic violation handling window or through the "Traffic Management 12123" app by registering a vehicle not under their name. After registration, they can handle traffic violations that occurred from the date of registration, which involve demerit points and a single fine not exceeding 200 yuan. There are two types of violations: 1. On-site violations: These refer to traffic fines issued on the spot by traffic police when a driver violates traffic regulations. For example, if a parking ticket is issued, this is an on-site violation. The owner can directly pay the fine at the bank specified on the ticket. 2. Non-on-site violations: Generally, these refer to violations captured by electronic surveillance, such as running a red light or speeding, where evidence is collected by traffic police. For such violations, they only need to be processed within one demerit point cycle.
17
4
Share

What to Do When the Engine Makes Abnormal Noises?

When abnormal noises occur in a car engine, the first step is to identify the source of the noise and then diagnose the specific issue in that area. Common sources of abnormal noises in car engines include belt squealing, valve noise, and piston knocking. Here are the details: 1. Belt Squealing Belt squealing is the easiest to diagnose. If the engine produces a squealing noise (like "squeak squeak squeak") upon starting, it is likely belt squealing. This noise is caused by belt slippage, and the solution is straightforward—simply replace the belt. 2. Valve Noise: Valve noise originates from the top of the engine, specifically under the valve cover where the valves are located. There are several reasons for valve noise, including abnormal wear or insufficient lubrication.
7
2
Share

Reasons for High Pressure Being Low and Low Pressure Being High in Car Air Conditioning

Reasons for high pressure being low and low pressure being high in car air conditioning. If the pressure gauge shows this phenomenon, and there is no shortage of refrigerant in the pipeline, but the air conditioning effect is poor, then the fault of the air conditioning compressor should be considered. There is internal leakage in the compressor, and generally, replacing the compressor can solve the problem. Introduction to Car Air Conditioning: Car air conditioning is generally composed of a compressor, an electronically controlled clutch, a condenser, an evaporator, an expansion valve, a receiver-drier, hoses, a condenser fan, a vacuum solenoid, an idle speed controller, and a control system. Car air conditioning is divided into high-pressure pipelines and low-pressure pipelines. The high-pressure side includes the compressor output side, high-pressure pipelines, the condenser, the receiver-drier, and liquid pipelines; the low-pressure side includes the evaporator, the accumulator, return pipelines, the compressor input side, and the compressor oil sump. Car Air Conditioning Refrigeration System: The car air conditioning refrigeration system is composed of a compressor, a condenser, a receiver-drier, an expansion valve, an evaporator, and a blower. The components are connected into a closed system using copper pipes (or aluminum pipes) and high-pressure rubber hoses. When the refrigeration system is working, the refrigerant circulates in different states within this closed system, and each cycle is divided into four basic processes: compression, heat dissipation, throttling, and heat absorption. These processes are repeated continuously to reduce the air temperature around the evaporator.
15
1
Share

What is the fuel consumption of the Honda XRV?

Here is an introduction to the fuel consumption of the Honda XRV: 1. Urban driving: Urban driving tends to have relatively higher fuel consumption, with approximately 9 liters per 100 kilometers. 2. Highway driving: Highway driving generally results in lower fuel consumption, typically around 6 liters per 100 kilometers. Based on actual tests, the Honda XR-V 1.8L has an average fuel consumption of 7.9 liters per 100 kilometers when filled with 92-octane gasoline. Calculated at the price of 92-octane gasoline, the XR-V costs about 0.5 yuan per kilometer in fuel expenses, which is quite good for a small SUV.
2
1
Share

Reasons Why the Car Air Conditioning Switch Does Not Respond When Pressed?

Reasons why the car air conditioning switch does not respond when pressed are as follows: 1. Switch failure, meaning the buttons to turn the air conditioning on or off do not work, the compressor does not engage, the air conditioning system does not operate, and there is no pressure in the system, due to refrigerant leakage. Solution: After identifying the leakage point (such as worn pipes, ruptured pipe seals, worn condenser tubes, loose or untightened pressure switches, damaged or leaking expansion valves, or failed compressor safety discs), replace the faulty components. Then proceed with vacuuming, pressure testing, and refilling the refrigerant according to the system's specified amount to resolve the issue. 2. Symptom: The compressor engages, but the air conditioning system does not cool. The surface temperature of the compressor's discharge pipe is extremely high (hot to the touch), and there is no temperature difference between the inlet and outlet pipes of the expansion valve. After the compressor engages, the high pressure does not change, but the low pressure is very low. Cause: The expansion valve's temperature sensing head is worn out, causing all the sealed refrigerant to leak, which closes the valve orifice of the expansion valve, preventing refrigerant circulation. Solution: Replace the expansion valve, then proceed with vacuuming, pressure testing, and refilling the refrigerant according to the system's specified amount to resolve the issue.
10
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.