How to Set the Mirror Tilt Function for BMW 3 Series When Reversing?

What are the symptoms of a clogged exhaust pipe in a China 5 diesel vehicle?

Here is a detailed introduction to the symptoms of a clogged exhaust pipe in a China 5 diesel vehicle: 1. Poor acceleration: Difficulty in increasing engine speed and vehicle speed. Restricted exhaust flow reduces air intake, leading to a drop in engine power. 2. Mild backfire: Slight backfire occurs when the engine is rapidly accelerated. When the engine exhaust is obstructed, some exhaust gases remain in the cylinders, diluting the air-fuel mixture and slowing combustion. When the intake valve opens, the still-burning mixture can flow back into the intake pipe, causing a backfire. 3. Abnormal exhaust noise: Sounds from the exhaust system can be heard during rapid acceleration or sudden throttle release. This is a symptom of a damaged three-way catalytic converter, and a broken converter can easily cause engine exhaust blockage.

20

4

Share

What does the barcode on the back of a driver's license mean?

The barcode on the back of the driver's license is the core certificate code, used to identify a replacement driver's license from the original one. Here are the specific details about the driver's license: 1. Function: The driver's license is a legal document that permits a motor vehicle to be driven on the road, containing detailed information about the vehicle and its owner. 2. Regulations: Drivers must operate motor vehicles according to the vehicle types specified on their driver's license and must carry both the driver's license and vehicle registration certificate when driving. Driving without carrying the driver's license or vehicle registration certificate will result in a 1-point deduction and temporary vehicle seizure until valid documents are provided.

19

2

Share

Can a Driver's License Be Used to Deduct Points for Others?

Driver's license can be used to deduct points for others. Here are the specific details about using someone else's driver's license to deduct points: 1. On-the-spot penalty: For penalties issued by traffic police on the spot, where high-definition electronic surveillance captures the driver's face clearly, only the driver's own license can be used to handle the violation. This is because when a violation is caught by traffic police on the spot, they usually check the driver's license and vehicle registration, record the name, and issue a penalty decision. 2. Electronic surveillance capture: If the violation is captured by electronic surveillance, someone else's driver's license can be used to deduct points. This is because electronic surveillance can only capture the license plate number of the violating vehicle, not the driver's face.

6

5

Share

Does Replacing the Bumper and Headlights Affect Resale Value?

Replacing the bumper and headlights does affect resale value, leading to vehicle depreciation and impacting the retention rate. Below is a detailed introduction to car retention rates: 1. Calculation Method: The retention rate is calculated based on the original ex-factory price of the vehicle, using the auto industry's "10-year depreciation method." In the first 3 years after purchase, the annual depreciation is 15%, followed by 10% annually from years 4 to 6, and 5% annually from years 7 to 10. 2. Influencing Factors: The car retention rate refers to the ratio of the selling price of a specific model after a period of use to its original purchase price. It primarily depends on factors such as the vehicle's performance, price fluctuation range, spare parts costs, and maintenance convenience, effectively reflecting the overall trend of the vehicle's quality. Models with high retention rates have the advantage of being less affected by price reductions in the used car market, thereby reducing the risk of financial losses due to product depreciation for some owners.

19

0

Share

Which engine oils are VW50800 certified?

VW50800 certified engine oil is equivalent to synthetic 0W20 oil. The classification of VW50800 oils and recommendations for oil addition are as follows: Classification of VW50800 oils: VW50800 certified oils include: LIQUI MOLY's premium Top Tec 6200 synthetic 0W20; VICKS P9 0W20; Shell Helix Ultra High Performance 0W20; Mobil 1 New 0W20; Germany's SRS 0W16 and 0W20, among others. Recommendations for oil addition: Considering normal engine wear and tear, as the clearance between mating surfaces increases, the viscosity of the oil used should also gradually increase with the vehicle's age. Generally, vehicles under 50,000 kilometers are recommended to use relatively thinner oil, while after 50,000 kilometers, the oil viscosity should be slowly increased to provide optimal engine protection.

8

3

Share

Where should the engine oil generally be filled up to on the dipstick?

Engine oil should generally be filled to about three-quarters between the upper and lower marks on the dipstick. Here are some precautions for refueling a car: 1. Refuel in time: The fuel pump generates heat during operation. If the fuel level is insufficient, the fuel pump cannot dissipate heat in time, which accelerates aging. Therefore, it is best to refuel when the remaining fuel is about one-quarter. 2. Fuel quality: When refueling, choose gas stations with better fuel quality. It is recommended to go to state-owned gas stations. 3. Octane rating: Pay attention to the octane rating when refueling. The required gasoline grade for the car is usually indicated on the fuel tank cap. A car designed for 95-octane gasoline can also run on 92-octane, but long-term use may affect the car. 4. Fuel quantity: Do not overfill the tank to avoid frequent trips to the gas station. Generally, filling until the first click of the pump is sufficient, which means the fuel level is about 80-90% full. This leaves enough space in the tank to accommodate the gas generated by fuel evaporation.

3

Share

How to Set the Mirror Tilt Function for BMW 3 Series When Reversing?

What are the symptoms of a clogged exhaust pipe in a China 5 diesel vehicle?

What does the barcode on the back of a driver's license mean?

Can a Driver's License Be Used to Deduct Points for Others?

Does Replacing the Bumper and Headlights Affect Resale Value?

Which engine oils are VW50800 certified?

Where should the engine oil generally be filled up to on the dipstick?

Can You Drive After Drinking Cocktails?

What does ETC on a car refer to?

Where is Monster Auto Repair?

What kind of fuel should motor vehicles use?