What is an Off-Road Vehicle?

Why is the BMW vehicle location not displayed?

BMW vehicle location not displayed for the following reasons: 1. No signal: If the signal cannot be received, the location will not be displayed. However, most GPS locators nowadays have multiple positioning modes. If there is no GPS signal, they will automatically switch to base station positioning or WiFi positioning mode. 2. SIM data card overdue: If the SIM data card is loose, data cannot be transmitted, and it will be offline and unable to locate. 3. GPS antenna detached, unable to receive signal: Nowadays, it will basically automatically switch to base station positioning or WiFi positioning mode. 4. Device damaged: Causing the GPS locator to fail to work properly. 5. Incorrect installation method: Resulting in the device being unable to receive signals, so the device cannot locate.

19

5

Share

What refrigerant is generally used in car air conditioning?

Currently, the refrigerants used in car air conditioning include R-12, R-134A, R-407C, R-404A, R-22, and R-410A. Here is relevant information about these refrigerants: 1. R-12 refrigerant has been phased out and banned; 2. R-134A refrigerant is currently the most widely used in the market; 3. R-404A refrigerant is mainly used in refrigerated truck cooling systems, but it is also required for one-drag-two-unit systems (freezer plus air conditioning); 4. R-407C refrigerant is currently the preferred choice for pure electric heating and cooling bus air conditioning and has been widely used in recent years; 5. R-22 refrigerant is only used in bus air conditioning systems by Carrier Corporation in the U.S., with limited market availability; 6. R-410A refrigerant is being tested in small batches by some manufacturers to achieve lighter, smaller, and more energy-efficient units.

16

4

Share

What is the method for removing the headlight switch of the Volkswagen Lavida?

The method for removing the headlight switch of the Volkswagen Lavida is: 1. Press inward when the switch is in the off position; 2. Turn clockwise and then pull outward as a whole. Taking the 2021 Volkswagen Lavida as an example, it belongs to the compact car category, with body dimensions of: length 4670mm, width 1806mm, height 1474mm, wheelbase 2688mm, and fuel tank capacity 51l. The 2021 Volkswagen Lavida features a front suspension of MacPherson independent suspension and a rear suspension of torsion beam non-independent suspension. It is equipped with a 1.5L naturally aspirated engine, delivering a maximum horsepower of 113ps, maximum power of 83kw, maximum torque of 145nm, and is paired with a 5-speed manual transmission.

11

5

Share

How Long Is the Warranty for a New Steering Gear?

Steering gear, also known as a steering box, generally follows the vehicle's warranty policy, which is typically 3 years or 60,000 kilometers. Below is the classification of automotive steering systems: 1. Mechanical Steering Gear: Mechanical steering gears are widely used and can be categorized into rack-and-pinion steering gears, recirculating-ball steering gears, worm-and-roller steering gears, and worm-and-sector steering gears based on their structural characteristics; 2. Mechanical Hydraulic Power Steering System; 3. Electro-Hydraulic Power Steering System: The electro-hydraulic power steering system simply adds an electronic mechanism to the mechanical hydraulic power steering system; 4. Electric Power Steering System.

1

5

Share

How to Close the Car Hood?

Lift the hood to a height of about 30 centimeters, then let it fall freely. You should hear a "clunk" sound when it closes properly. Below are specific details about the hood: 1. Airflow Guidance: For objects moving at high speeds in the air, the air resistance and turbulence generated around the object directly affect its trajectory and speed. The shape of the hood can effectively adjust the direction of airflow relative to the car's movement and the resistance it generates, reducing the impact of airflow on the vehicle. 2. Component Protection: Under the hood are critical components of the car, including the engine, electrical circuits, fuel system, and transmission system. By enhancing the strength and structure of the hood, it can effectively prevent adverse effects such as impacts, corrosion, rain, and electrical interference, ensuring the vehicle operates normally. 3. Aesthetics: The exterior design of a vehicle is a direct reflection of its value. As an essential part of the overall appearance, the hood plays a crucial role in enhancing visual appeal and embodying the concept of the entire car.

14

3

Share

How Many Tons Can a Truck Carry?

Generally, mini trucks have a load capacity of less than 1.8 tons, light trucks between 1.8-6 tons, medium trucks between 6-14 tons, heavy trucks between 14-100 tons, and super heavy trucks over 100 tons. Below are the hazards of driving an overloaded vehicle: 1. Damage to road infrastructure: Overloaded vehicles exert loads far exceeding the design capacity of roads and bridges, leading to pavement damage, bridge fractures, and significantly shortened service life. 2. Increased danger: Overloaded vehicles have greater mass and inertia, resulting in longer braking distances and higher risks. Severe overloading can cause tire blowouts, sudden swerving, brake failure, or rollovers due to excessive tire load and deformation. Additionally, overloading affects the vehicle's steering performance, increasing the likelihood of accidents due to loss of steering control. 3. Traffic congestion: Overloaded vehicles cannot maintain normal speeds, occupying lanes for extended periods and directly impacting road traffic flow.

19

1

Share

What is an Off-Road Vehicle?

Why is the BMW vehicle location not displayed?

What refrigerant is generally used in car air conditioning?

What is the method for removing the headlight switch of the Volkswagen Lavida?

How Long Is the Warranty for a New Steering Gear?

How to Close the Car Hood?

How Many Tons Can a Truck Carry?

Difference Between Dry and Wet Dual-Clutch Transmissions?

Who is responsible for a three-car collision?

How to Deal with a Lean Fuel Mixture Fault?

Are the Three Major Components of Santana and Lavida the Same?