Is it necessary to obtain the vehicle certificate of conformity on the day of picking up the car?

Is Car Film Easy to Peel Off?

Generally, the shorter the time the car film has been applied, the harder it is to peel off because the adhesive is more sticky. Older car films are easier to remove. Car films can be peeled off, but after removal, adhesive residue will remain on the car glass, making the cleaning process quite troublesome. Low-quality films are easier to handle as their adhesive is not very strong and can be removed more easily. High-quality films are harder to remove, and you may need to visit a car 4S store or a car beauty shop to use professional glass cleaning solutions for removal. Methods to remove residual adhesive: Gasoline removal: Apply gasoline to the adhesive residue on the glass that is hard to remove. Essential balm removal: Use essential balm for removal. Initially, there may be no visible change, but after repeatedly applying the balm to the adhesive residue for several minutes, it will become easier to clean. Alcohol removal: Apply alcohol to the adhesive residue on the car glass. The adhesive will gradually soften, achieving a good cleaning effect. The main functions of car films are to block ultraviolet rays, provide heat insulation, and reduce glare. Additionally, they help minimize damage caused by UV exposure and lower the temperature inside the car.

6

3

Share

What are the precautions for driving on the highway?

Precautions for driving on the highway include maintaining a safe distance, observing speed limits, avoiding sudden steering, practicing good driving behavior, and continuing straight if you miss an exit. Maintaining a safe distance: Distance is the most important factor for driving safety. If you follow too closely and the vehicle in front encounters an emergency, the driver may not have enough time to brake, leading to an accident. Observing speed limits: Highways have speed limits, with a minimum speed of no less than 60 km/h and a maximum speed not exceeding 120 km/h. Avoiding sudden steering: When driving at high speeds, always keep a firm grip on the steering wheel. When changing lanes or overtaking, avoid making sharp turns to prevent the vehicle from drifting due to high speed. When braking, it is best to brake in stages to prevent the vehicle from veering off course. Practicing good driving behavior: Examples include maintaining a straight driving path and using turn signals and mirrors when changing lanes. Continuing straight if you miss an exit: If you miss a highway exit, do not panic or attempt to brake suddenly or make a U-turn. Instead, maintain your speed and continue driving to the next exit to return to your original route.

10

3

Share

What are the reasons for the engine warning light in the Baojun 510?

Sensor issues, engine misfire, car maintenance problems, fuel quality issues, poor combustion of the air-fuel mixture, engine intake problems, turbocharging issues, exhaust problems, and anti-theft system malfunctions are the main reasons for the engine warning light in the Baojun 510. Additionally, when starting the car, the vehicle performs a self-check on the engine system. Normally, the engine warning light will turn off after the self-check is completed. If it remains on for an extended period, you should promptly visit a repair station to seek professional help and eliminate potential safety hazards. Below is a detailed explanation of each type of fault: Sensor Issues: Sensors include coolant temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the car's ECU cannot accurately obtain engine data, which triggers the engine warning light. Solution: If such issues occur, visit a repair center promptly for professional inspection to eliminate safety hazards. Maintenance Issues: Poor engine maintenance is the most common cause of the engine warning light. Vehicles have specific maintenance cycles. If maintenance is not performed on schedule, combined with poor driving habits, the engine's operational burden increases, eventually causing the engine warning light to illuminate as a reminder of a fault. Solution: Follow the maintenance schedule in your car's manual, either by time or mileage, to ensure comprehensive maintenance and eliminate non-maintenance-related issues. Fuel Quality Issues: This includes both fuel and engine oil. The fuel used in cars typically has a specific octane rating, and engine oil can be semi-synthetic or fully synthetic. Manufacturers usually recommend the type of fuel and engine oil to use. If the owner fails to follow these recommendations, long-term use can lead to engine wear, triggering the warning light. Solution: Use the recommended fuel octane rating and appropriate engine oil for your vehicle. Poor Combustion of Air-Fuel Mixture: Faulty spark plugs, fuel pump issues, or clogged fuel lines can lead to poor combustion of the air-fuel mixture. This results in engine carbon buildup or knocking, which the oxygen sensor detects and reports to the ECU, causing the warning light to illuminate. Intake Issues: During combustion, the engine requires air intake, making the air filter crucial. If the air filter is dirty or not cleaned regularly, it can affect air intake, potentially leading to blockages and triggering the engine warning light. Solution: Regularly clean or replace the air filter to ensure the intake system functions properly. Turbocharging Issues: Problems with the intake turbocharging system or turbocharger can also trigger the engine warning light. 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. Solution: Visit a 4S shop to inspect and replace the turbocharger. Often, repairs are not cost-effective, so replacing the part is the better option. Exhaust Issues: Rear oxygen sensors, catalytic converters, exhaust camshafts, and bearings can cause the warning light. The most common issue is a faulty catalytic converter, often due to physical damage or fuel system problems. Solution: Use lead- or silicon-based lubricants to maintain and clean the catalytic converter. Anti-Theft System: If the car's anti-theft system malfunctions or the anti-theft controller is incompatible with the engine ECU, the engine may not function properly, and the warning light will illuminate. Solution: Visit a professional repair shop for a system check, as this issue cannot be fixed individually. Engine Misfire: This occurs when one or more cylinders fail to work or perform poorly, leading to symptoms like reduced power, difficulty starting, or unstable idling. Solution: First, identify which cylinder's components are faulty and replace them. If internal mechanical damage is present, a major repair at a professional shop is necessary.

3

5

Share

What are the components of a friction plate clutch?

Friction clutches are the most widely used and historically longest-standing type of clutch. They are primarily composed of four main parts: the driving section, the driven section, the pressure mechanism, and the operating mechanism. The driving and driven sections along with the pressure mechanism form the basic structure that ensures the clutch remains engaged and transmits power, while the operating mechanism primarily functions to disengage the clutch. The clutch serves to transmit and cut off power, requiring it to smoothly transfer power during vehicle startup and to quickly cut off power during gear shifting or braking. Additionally, the clutch has an auxiliary function of preventing overload in the transmission system. The driving section includes the flywheel, clutch cover, and pressure plate; the driven section consists of the driven disc (commonly known as the clutch plate) assembly and the driven disc; the pressure device comprises several circumferentially arranged coil springs (or diaphragm springs); the operating mechanism includes the pedal, pedal lever, release fork, release sleeve with thrust bearing, and release levers. The performance requirements for friction clutches are as follows: Reliable operation with a long service life; Sufficient torque transmission capacity; Smooth and gentle engagement, rapid and thorough disengagement without "dragging" phenomena; Good heat dissipation performance; Balanced internal forces to avoid affecting the normal operation of the main engine or gearbox; Simple structure and easy maintenance.

12

0

Share

Why can't I pass the color weakness test for the 6-year license renewal physical examination?

For the six-year driver's license renewal physical examination, individuals with color weakness can normally renew their license. According to relevant national laws, only those with red-green color blindness are prohibited from obtaining a driver's license. Here is the relevant information: Generally, if the color weakness is mild and the individual can distinguish between red and green, they can obtain a driver's license. However, if the color weakness is severe, a hospital examination and evaluation are required for a comprehensive assessment to determine eligibility for a driver's license. Color weakness, also known as "anomalous trichromacy," is a color vision deficiency. Individuals with color weakness can recognize colors but have lower sensitivity. They may struggle to distinguish colors unless they are highly saturated and may only detect hue changes when there is a significant difference in wavelength. The "Road Traffic Safety Law" and its implementing regulations stipulate that applicants for a motor vehicle driver's license must meet the prescribed licensing conditions. The "Regulations on the Application and Use of Motor Vehicle Driver's Licenses" (Ministry of Public Security Order No. 111) explicitly states that applicants must not have red-green color blindness. Color weakness is not the same as color blindness. As long as the applicant does not have red-green color blindness, they can pass the driver's license physical examination. Those with mild color weakness who can distinguish between red and green can apply for a license renewal, provided they submit a medical examination certificate. The red-green color blindness test during the physical examination aims to prevent traffic accidents caused by running red lights.

8

2

Share

Will points be deducted for parallel parking exceeding 50 centimeters?

Parallel parking exceeding 50 centimeters is considered unqualified. For Subject 2 (hill start) and illegal parking in Subject 3, the vehicle must align within 30 centimeters of the curb. If the roadside parking exceeds 50 centimeters, it results in immediate failure. Parking within 30 centimeters without crossing the line will not incur penalties. Roadside parking penalty standards: 1. Before parking, failing to observe the rear and right-side traffic conditions through interior and exterior rearview mirrors and confirm safety by looking back results in a 100-point deduction. 2. After the examiner issues the roadside parking command, failing to park within the specified distance results in a 100-point deduction. 3. After parking, if the vehicle body exceeds the right edge of the road or sidewalk, a 100-point deduction is applied. 4. When exiting the vehicle, failing to observe the left rear traffic conditions before opening the door results in a 100-point deduction. 5. Not closing the car door after exiting results in a 100-point deduction. 6. After parking, if the distance between the vehicle body and the right edge of the road or sidewalk exceeds 50 cm, a 100-point deduction is applied. 7. After parking, if the distance between the vehicle body and the right edge of the road or sidewalk exceeds 30 cm but is less than 50 cm, a 10-point deduction is applied. 8. After parking, failing to engage the parking brake results in a 10-point deduction. 9. Releasing the foot brake before engaging the parking brake results in a 10-point deduction. 10. Failing to turn off the engine before exiting the vehicle results in a 5-point deduction.

13

4

Share

Is it necessary to obtain the vehicle certificate of conformity on the day of picking up the car?

Is Car Film Easy to Peel Off?

What are the precautions for driving on the highway?

What are the reasons for the engine warning light in the Baojun 510?

What are the components of a friction plate clutch?

Why can't I pass the color weakness test for the 6-year license renewal physical examination?

Will points be deducted for parallel parking exceeding 50 centimeters?

What to Do If Stains on the Color Change Film Can't Be Washed Off?

How Often Should the Drive Belt Be Replaced?

What are the requirements for upgrading from C1 to E license?

Can the plastic panel on the car window B-pillar be replaced?