Which country is Cadillac from?

What Mercedes-Benz model starts with the letter M?

Mercedes-Benz models starting with M refer to the Mercedes-Benz ML. Introduction to the Mercedes-Benz ML: The Mercedes-Benz ML is a mid-to-large-size SUV in the Mercedes-Benz lineup, positioned above the GLK but below the G-Class and GL-Class. The Mercedes-Benz M-CLASS is an SUV that combines driving comfort with dynamic performance. Unlike the G series, which emphasizes off-road capabilities, the ML series focuses more on luxury and comfort, or in other words, a city driving experience. Features of the Mercedes-Benz ML: The main competitors of the Mercedes-Benz ML-Class are the BMW X5 and Lexus GX. While competitors excel in sporty styling, the Mercedes-Benz ML-Class emphasizes comfort. The interior materials are carefully selected, and the vehicle is richly equipped. The grille and rear windows of this model also feature black accents, giving the car an aggressive look. In contrast, the white body paint makes the model appear very light and elegant.

1

4

Share

What is Air Compressor Oil?

Air compressor oil is a liquid lubricant. The following is a relevant introduction about engine oil: 1. Introduction: Engine oil, also known as engine lubricant, has a density of approximately 0.91×10³ (kg/m³). It serves to lubricate and reduce friction in the engine, assist in cooling, seal against leaks, prevent rust and corrosion, and act as a shock absorber. It is often referred to as the "blood" of a car. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of the lubricant, determining its fundamental properties, while additives compensate for and enhance the shortcomings of the base oil, providing certain new characteristics. Additives are an essential part of the lubricant. 2. Requirements: As a type of machinery, an engine has common requirements for lubricants similar to general machinery, such as appropriate viscosity, certain anti-oxidation, anti-wear, anti-corrosion, and viscosity-temperature properties. However, an engine is also a special type of machinery, and its requirements for lubricants have unique aspects.

19

2

Share

Is the engine of Geely Vision the same as Toyota's?

Geely initially used Toyota's 8A engine. Historical Background: Initially, they conducted reverse engineering on Toyota's 8A engine, followed by Mitsubishi's 4G series engines. Later, they reverse-engineered Volkswagen's EA888 engine, which was applied to models like the Boyue and Borui. Some 2.4L engines were also purchased from Toyota. In recent years, Geely has developed its own engines, such as the 1.4T engine, which has shown good performance in terms of output power and stability. Domestic Technology: No, it's not the same. In engineering terms, this is called "reverse development," where the goal is to thoroughly study the design of the target model, avoid its design patents and features, and then redevelop it. Avoiding patents essentially means avoiding the core technologies of the engine, such as the stratified combustion technology in the 1.4TSI.

9

5

Share

Can I use the Traffic Management 12123 App without My Physical Driver's License?

You can use the electronic driver's license from the Traffic Management 12123 App when you don't have your physical driver's license with you. The electronic driver's license has been implemented and is displayed through the Traffic Management 12123 App. Not only can you use the electronic driver's license in your own city, but you can also use it when driving to other cities. This means we no longer need to carry a physical driver's license when traveling. During inspections, presenting the electronic version of the driver's license is equivalent to showing the physical version. However, it's crucial to ensure that the driver's license is within its validity period. If the physical driver's license expires, the electronic version will also expire, and you must replace it within the specified time frame as required. The electronic driver's license can replace the original physical version for most procedures, including handling traffic management services, expanding passenger and freight transport services, and can be used independently during car rentals, insurance payments, and law enforcement inspections. Therefore, even without the physical driver's license, you can still drive normally. However, if your physical driver's license is temporarily suspended, you cannot use the electronic version. Due to various reasons, if the physical driver's license is in an abnormal state, such as being temporarily suspended or for other reasons, the information on the electronic driver's license might not be synchronized yet and may still show as normal, but it cannot be used. If you continue driving under these circumstances and are checked by traffic police, it will be treated as driving without a license. To present your electronic driver's license, open the Traffic Management 12123 App, click on the driver's license section at the top, and then find the electronic driver's license option. Here, you can also see the status and validity period of your electronic driver's license.

16

4

Share

What causes the voltage difference between throttle pedal signal 1 and 2?

Throttle pedal signal 1 and 2 voltage inconsistency may be caused by electronic throttle sensor failure. The electronic throttle pedal contains two ICs, serving as primary/secondary pedal sensors. The factory-provided reference voltage values can be used as benchmarks - the primary IC should measure approximately 800mV when idle and around 4900mV at full depression. Significant deviation from these reference values (either too high or too low) indicates potential electronic throttle pedal malfunction. Electronic throttle working principle: The electronic throttle transmits pedal position and movement signals through position sensors. These signals are received and interpreted by the ECU, which then issues control commands to adjust the throttle valve opening angle accordingly. Symptoms of electronic throttle pedal failure: Damaged electronic throttle pedals will trigger warning lights on the dashboard, cause pedal stiffness and abnormal noises during operation, and may fail to return to position after depression. Additionally, faulty throttle pedal sensors prevent the ECU from detecting pedal input, leading to unstable idling, throttle sticking, unresponsive acceleration, and ultimately rendering the vehicle inoperable.

2

5

Share

What is the reason why the Nissan Tiida does not move when shifted into D gear?

Nissan Tiida may not move when shifted into D gear due to low coolant temperature in the cooling system and low lubricating oil temperature in the lubrication system, combined with cold weather, which can make cold starts difficult. Since the actual vehicle cannot be seen, an accurate diagnosis of the fault cannot be made. It is recommended to contact the local 4S store for inspection and repair. Needs to step on the accelerator to move: Some automatic transmission cars can move when shifted into D gear and the brake is released, while some automatic transmissions do not move when shifted into D gear and the brake is released, requiring the accelerator to be pressed to move, which is related to the type of transmission power coupling device. Precautions: In winter, do not rush to start the car. First, walk from the front left of the car to the rear left, then to the right side, and back to the front left door to perform a surface check of the entire car before preparing to start.

15

5

Share

Which country is Cadillac from?

What Mercedes-Benz model starts with the letter M?

What is Air Compressor Oil?

Is the engine of Geely Vision the same as Toyota's?

Can I use the Traffic Management 12123 App without My Physical Driver's License?

What causes the voltage difference between throttle pedal signal 1 and 2?

What is the reason why the Nissan Tiida does not move when shifted into D gear?

Why are used Volkswagen Phaetons so cheap?

What Causes the Geely Boyue to Display Signal Loss and Fail to Start?

What kind of driver's license is required for large ordinary buses?

Is the Vios an imported car or a joint venture car?