Does Lexus Have Domestic Models Yet?

What is the secret remedy for yellowing headlight covers?

Secret remedies for yellowing headlight covers: 1. Use white automotive-specific cleaning wipes to rub, apply transparent paste on a dry cloth, then scrub vigorously; 2. Car owners need to regularly maintain their vehicles, clean dirt and dust from the headlight surfaces on schedule, using clean soft cloths for wiping. Occasionally washing the headlights with soapy water can remove surface contaminants like dirt and grease, preventing yellowing; 3. If headlights remain yellow, polishing can be employed—sand the headlights with sandpaper and use specialized wax during polishing; 4. For severe cases, try fumigation-style renovation, then reapply a protective film. First, attach sealing strips around the headlight edges, sand progressively with different grit sandpapers, and use professional tools to apply the protective film. This method can also address surface scratches and peeling on headlights.

3

2

Share

What are the effects of not changing spark plugs for 200,000 kilometers?

Effects of not changing spark plugs for 200,000 kilometers: The ignition efficiency will continuously decline, resulting in the combustible mixture not being ignited and burned under ideal conditions, leading to increased fuel consumption, power loss, difficulty in starting, engine vibration, increased carbon deposits, and even damage to the three-way catalytic converter and failure to meet exhaust emission standards. Over time, this can cause engine failure, necessitating disassembly and repair. Spark plugs should generally be replaced every 100,000 kilometers or so, but their condition should be checked during every major maintenance service. There are roughly three aspects to checking the condition of spark plugs: 1. Check whether the metal tip at the top of the spark plug shows signs of burning or deformation; 2. Check the ceramic insulator for yellowish-brown patches, which indicate insulator leakage; 3. Check the carbon deposits on the spark plug electrodes, as well as the edges and gaps of the electrodes.

18

4

Share

How to distinguish between the number 1 and the letter l on license plates?

The difference between the number 1 and the letter l on license plates: There is no need to distinguish between the number 1 and the letter l on license plates, as the letter l is not allowed in domestic license plate numbers. This is similar to how the letter l is not allowed in license plate numbers and the letter 0 is not allowed in vehicle VIN codes, to prevent confusion between certain numbers and letters that may be difficult to distinguish. License plates are essential for vehicles to legally drive on the road. If a vehicle is to be driven legally, it must display license plates. Driving without license plates is equivalent to driving without registration, which is illegal. There are two types of license plates: permanent and temporary. Permanent license plates are made of metal and must be affixed to the front and rear of the vehicle using screws provided by the vehicle management office. Temporary license plates, which are made of paper, do not need to be fixed to the vehicle body but must be displayed on the front and rear windshields of the vehicle.

20

2

Share

What is the actual fuel consumption of the Cadillac CT6?

The combined fuel consumption of the Cadillac CT6 is 7.1L/100km. Currently, there are four models of the Cadillac CT6 available for sale: the Fashion Edition, Premium Edition, Luxury Edition, and Platinum Edition, all with a combined fuel consumption of 7.1L/100km. The above figures are based on the NEDC combined cycle, which measures fuel consumption under standardized test conditions. The actual fuel consumption is higher than this value, ranging between 7.1-11.0L/100km. Specific factors affecting a car's fuel consumption include: Vehicle Weight: Larger and heavier cars tend to consume more fuel. Generally, a small family car with a 1.6L engine and a weight of about 1.2 tons has a fuel consumption of approximately 7.5 liters (calculated under full load), while an SUV weighing around 1.5 tons consumes about 8.5 liters. Different weights lead to varying fuel consumption levels. Drag Coefficient: Higher drag increases fuel consumption during driving. Cars with better aerodynamics have lower drag, resulting in lower fuel consumption. Optimal RPM: The engine has a most efficient torque output point during operation. Maintaining the car's speed within this torque output range significantly reduces fuel consumption. Typically, small-displacement cars achieve this at around 70 km/h, while larger-displacement cars reach it at about 100 km/h. Staying within this optimal RPM range ensures minimal fuel consumption. Driving Style: Aggressive driving behaviors such as rapid acceleration, frequent overtaking, and not easing off the throttle before stopping at traffic lights can increase fuel consumption.

10

4

Share

How to Handle Jing B Motorcycles Entering the Fourth Ring Road?

According to the relevant requirements of Beijing, all Jing B license plate motorcycles entering the roads inside the Fourth Ring Road will be treated as violating the prohibition sign instructions. In addition, motorcycles are prohibited from driving on the main roads of the Second, Third, Fourth, and Fifth Ring Roads. Non-local license plate motorcycles are not issued Beijing entry permits and are not allowed to enter areas within the Sixth Ring Road. Other non-local license plate motor vehicles entering Beijing should pay attention to the following matters: 1. Non-local vehicles that need to enter the roads inside the Sixth Ring Road must apply for a Beijing entry permit. Those entering the aforementioned areas without a permit will be treated as violating the prohibition sign instructions. 2. Non-local vehicles with a Beijing entry permit are strictly prohibited from entering within the Fifth Ring Road during peak hours. During other times, entering within the Fifth Ring Road must comply with the tail number restriction regulations (only on weekdays). In addition, when Beijing experiences heavy pollution weather or major events, odd-even license plate restrictions may be implemented citywide. In such cases, non-local vehicles, even when driving in outer suburbs (e.g., Pinggu, Daxing, Huairou, Fangshan, etc.), should comply with the restriction regulations. 3. The Beijing entry permit is valid for 7 days and can be extended once, with a maximum validity period of 12 days. If driving continues on the roads inside the Sixth Ring Road after the permit expires, it will be treated as driving without a permit.

6

1

Share

At what voltage is a 12V battery considered discharged?

12V battery is considered discharged at 10.8 volts. The voltage level of the battery directly affects the car's starting. If the car is difficult to start or fails to start, it is likely due to low voltage. If the battery is damaged, it might be because of excessive voltage. Therefore, if the car cannot start, it may be due to the voltage dropping below 10.8V, at which point the battery needs to be charged with a charger. If the battery frequently discharges, it is recommended to replace the battery. The common causes of battery discharge in cars are forgetting to charge after parking or faults in the generator or the battery itself. Proper usage is essential to extend the battery's lifespan.

1

4

Share

Does Lexus Have Domestic Models Yet?

What is the secret remedy for yellowing headlight covers?

What are the effects of not changing spark plugs for 200,000 kilometers?

How to distinguish between the number 1 and the letter l on license plates?

What is the actual fuel consumption of the Cadillac CT6?

How to Handle Jing B Motorcycles Entering the Fourth Ring Road?

At what voltage is a 12V battery considered discharged?

Can a Damaged Sidewall Be Repaired?

What Does a Major Car Service Include?

What is a Power Window Closer?

What are the penalties for driving on the emergency lane on the highway?