How to Check a Car's Accident Record?

Will the Number of Attempts Decrease After Canceling the Subject 2 Test?

Canceling the Subject 2 test will not reduce the number of attempts. Canceling an appointment does not decrease the five available test opportunities; it only reduces one chance to cancel the appointment, as there are only three opportunities to cancel appointments for Subject 2. Below is additional information: Appointment Method: Students can only schedule the venue and road tests via the internet, while Subject 1 and Subject 2 tests are still scheduled through the driving school. When making an online appointment, the system automatically identifies the student's required test subject. The student only needs to select the driving school, session, and the remaining available slots in the system. Appointment Quota: If a student successfully schedules a test but cannot attend, they must cancel the test online at least one week in advance; otherwise, it will be counted as a failed attempt. The vehicle management office releases online appointment slots every two weeks, covering an 8-week period. Driving schools must tally the number of successfully scheduled students in advance and bring them to the test site for the exam.

4

5

Share

Is a 5000-kilometer maintenance necessary?

5000-kilometer maintenance is necessary. The maintenance cycle for engine oil and oil filter is 5000 kilometers. The benefits of maintenance include: 1. Ensuring the vehicle is in optimal performance condition; 2. Improving vehicle efficiency and reducing wear on parts and tires; 3. Enhancing driving safety; 4. Preventing potential hazards caused by vehicle issues; 5. Reducing noise and environmental pollution; 6. Keeping the vehicle exterior clean and preventing damage. Maintenance items include: 1. Replacing engine oil and oil filter, cleaning the air filter, and checking for damage to the generator belt and wiper blades; 2. Checking the levels of various fluids; 3. Inspecting tire pressure for normalcy and checking for uneven wear, bulges, or damage; 4. Examining the vehicle chassis, including brake pads, brake discs, connecting rods, ball joints, and CV joints for any scratches; 5. Verifying the proper functioning of all switches and lights in the vehicle.

6

4

Share

What type of oil should be used for Cummins engines?

Here is an introduction to the oil types used for Cummins engines: Environment above -5°C: When the ambient temperature is above -5°C, use 15W-40 CF4, CG4, CF4/SG, or CG4/SH grade oil. Environment below -5°C: When the ambient temperature is below -5°C, use 10W-30 CF4, CG4, CF4/SG, or CG4/SH grade oil. For B and C series engines, CF4/SG or CG4/SH grade oil must be used. "Blue Supreme" oil: Cummins recommends using "Blue Supreme" oil. This brand of oil has a viscosity index of 15W-40 and a performance grade of CG4/SH. The additive formulation is specifically designed according to the unique performance characteristics of Cummins engines, effectively extending the oil change interval and reducing oil consumption rate.

4

5

Share

How many points are deducted for failing the annual inspection?

Failing the annual inspection will result in a deduction of 3 points. The consequences of overdue vehicle inspection are as follows: Safety cannot be guaranteed: Vehicles that do not undergo annual inspections on time cannot ensure driving safety. Insurance companies are not responsible: For any traffic accidents caused by vehicles that have not undergone annual inspections on time, the parties involved will bear full or primary responsibility, and the insurance company will not be responsible. This is because the insurance policy specifies that vehicles with expired inspections are among the objects of claim rejection. Mandatory scrapping: It is particularly important to note that according to the 'Regulations on the Compulsory Scrapping Standards for Motor Vehicles', if a motor vehicle fails to obtain the inspection qualification mark for three consecutive inspection cycles (three annual inspections) after the expiration of the inspection validity period, it will be forcibly scrapped.

17

4

Share

What Causes Turbocharger Abnormal Noise?

The causes of turbocharger abnormal noise include: damage to the turbocharger (such as seized rotating shaft or impeller scraping the housing), leading to metal friction and abnormal noise; leaks in the intake or exhaust pipes, or cracks in the intercooler causing pressurized gas leakage. Below is related information: Other reasons: Bypass valve diaphragm rupture, causing pressurized gas leakage; burrs or protrusions on the inner wall of the housing, generating noise when high-speed airflow passes; accumulation of dirt in the turbocharger diffuser section. Symptoms of metal friction noise in the turbocharger: black smoke from the exhaust, decreased power, and abnormal noise from the turbocharger. Metal friction noise: If there is a metal friction noise, it is caused by excessive wear of the turbocharger rotor bearings or thrust bearings, resulting in friction between the impeller and the turbocharger housing. If the noise is not metal friction but rather an airflow sound, it is due to the high-speed rotation of the turbocharger rotor producing rotational noise, or leakage at the intake or exhaust connections due to poor sealing.

14

1

Share

Can You Start the Car While Charging an Electric Vehicle?

You can start the car while charging an electric vehicle. Below are the specific details about electric vehicles: Concept: An electric vehicle (BEV) refers to a vehicle powered by an onboard power source, using an electric motor to drive the wheels, and meeting all the requirements of road traffic and safety regulations. It operates using electricity stored in batteries. When driving the car, sometimes 12 or 24 batteries are used, and sometimes more are required. Types: Electric vehicles are categorized into Battery Electric Vehicles (BEV), Hybrid Electric Vehicles (HEV), and Fuel Cell Electric Vehicles (FCEV). Power Source: The power source provides electrical energy to the drive motor of the electric vehicle, which converts the electrical energy into mechanical energy. The most widely used power source is the lead-acid battery. However, with advancements in electric vehicle technology, lead-acid batteries are gradually being replaced by other types due to their low energy density, slow charging speed, and short lifespan. Emerging power sources under development include sodium-sulfur batteries, nickel-cadmium batteries, lithium batteries, fuel cells, and other new types of power sources.

5

1

Share

How to Check a Car's Accident Record?

Will the Number of Attempts Decrease After Canceling the Subject 2 Test?

Is a 5000-kilometer maintenance necessary?

What type of oil should be used for Cummins engines?

How many points are deducted for failing the annual inspection?

What Causes Turbocharger Abnormal Noise?

Can You Start the Car While Charging an Electric Vehicle?

What is the working principle of the EGR valve?

What is the service life of a private passenger car?

Will the car move if parked in P gear without engaging the handbrake?

How many series does KDX car film have?