What Causes Engine Noise After Water Intrusion?

How much does an 825-20 tire weigh?

Tire weight is not fixed. The 825 tire can bear a load of 15-18 tons, but for safety reasons, it is generally recommended to carry a load of less than 15 tons. Each tire has its own load-bearing capacity, and different truck models may have significant variations in their load-bearing capabilities. It is essential to adhere to the specified load index and avoid overloading. Additional content: Daily tire maintenance methods are as follows: 1. Monthly inspection: Check the air pressure of all tires, including the spare tire, at least once a month when they are cold. 2. Avoid speeding: Do not exceed the reasonable speed required by driving conditions and legal limits (e.g., slow down or avoid obstacles such as rocks or potholes ahead). 3. Regular wheel alignment: Regular wheel alignment and balancing are crucial for ensuring driving safety and achieving optimal mileage. 4. Regular tire rotation: To achieve even wear and extend tire life, rotate the tires approximately every 8,000 to 10,000 kilometers. 5. Prevent tire erosion: Protect tires from sunlight, oil, acid, and hydrocarbon erosion. 6. Develop good habits: Cultivate good driving habits, such as avoiding sudden braking and sharp steering.

3

0

Share

Consequences of Not Changing Antifreeze for Five Years?

Not changing the antifreeze for five years will cause the water in the antifreeze to evaporate, leading to changes in the freezing point and affecting the antifreeze's performance. It will fail to provide corrosion resistance, rust prevention, and rust removal functions for the engine, thereby impacting the engine's service life. It may also increase the viscosity of the antifreeze and reduce its cooling efficiency. Antifreeze Replacement Cycle: For vehicles that operate for extended periods, such as taxis, high-quality antifreeze should generally be replaced once a year. For vehicles with shorter operating times, replacement can be done every two years or every 30,000 kilometers. To prevent excessive foam formation, which reduces the heat exchange efficiency between the antifreeze and engine components, ensure the product is within its validity period when adding it. Long-lasting antifreeze can remain effective for up to three years. If suspended particles, sediment, or signs of deterioration or discoloration are observed in the antifreeze, it should be replaced promptly, and the system should be cleaned. Antifreeze Composition: The main components of antifreeze are: 50% purified water, 40% methanol, and 10% other substances.

19

4

Share

What is the difference between electronic fuel injection and carburetor in motorcycles?

The differences between electronic fuel injection and carburetor in motorcycles are as follows: 1. Working principle: The carburetor operates passively, while electronic fuel injection works actively. The carburetor is a mechanical device that mixes a certain proportion of gasoline and air under the vacuum generated by the engine's operation, utilizing the kinetic energy of the incoming airflow to atomize the gasoline. Its working method is relatively passive and cannot actively control the process. In contrast, electronic fuel injection can regulate the fuel supply, actively increasing or decreasing it, making the working method more controllable. 2. Fuel consumption: Electronic fuel injection is more fuel-efficient than the carburetor. The carburetor supplies fuel to the engine mechanically, and the relationship between fuel supply and engine speed or throttle opening can only be linear, making it impossible to ensure the ideal air-fuel ratio under all working conditions and environments. The carburetor cannot adapt to changes in engine state, leading to increased fuel consumption. In electronic fuel injection, the dedicated software in the microcomputer can intelligently control the fuel supply and ignition in real-time, providing precise fuel delivery. This ensures that the air-fuel ratio and ignition timing can always be optimized under any working condition or environment, thereby reducing fuel consumption and improving overall performance.

20

2

Share

What is the normal fuel consumption of the Honda Fit?

The Honda Fit has a combined fuel consumption of 5.3L per 100 kilometers. Below is an introduction to the Honda Fit: 1. Lighting features: (1) The low and high beams of the three base models use halogen light sources. (2) The three higher-end models are upgraded to LED automatic headlights. (3) LED front fog lights are only available on the Sport and Sport Pro versions, while the mid-to-low-end models and the crossover version, the Crosstar, are not equipped with them. 2. Powertrain: (1) The Fit is equipped with a 1.5L engine that meets the China VI emission standards. (2) The engine delivers a maximum power of 131 horsepower and a maximum torque of 155N·m, paired with a CVT transmission. 3. Exterior design: (1) The Fit's appearance is youthful, stylish, and sporty. Its streamlined body gives it a very fashionable and highly recognizable look. (2) The wide-top, narrow-bottom grille paired with a honeycomb mesh enhances the vehicle's premium feel.

10

0

Share

What is the standard size of a parallel parking space in the driving test?

The standard size is 1.5 times the length of the test vehicle plus one meter, while the width is the basic width of the test vehicle plus 80 centimeters. The width of the driving lane is 1.5 times the vehicle width plus 80 centimeters. When entering the parking area for parallel parking, try to park as close to the right side of the road as possible, but do not cross the yellow right edge line to avoid reversing too far and crossing the line. Below is relevant information about the driving test: 1. Failure: During the test, if a candidate fails one subject, the following subjects will not proceed. Each subject has two attempts, and if both attempts fail, the test is terminated. During the validity period of the learner's permit, the candidate can pay for a retake and attempt the test again after further study. The retake fee varies depending on the region. 2. Retake: After completing the subject one test, candidates must pass subjects two and three within three years. If they fail to do so, the test results become invalid, and they must re-register for the subject one test. Under the new regulations, subjects two and three each have five attempts. If the candidate fails to pass within these five attempts, they must retake the subject one test.

14

1

Share

How to Adjust the Rearview Mirror of the Sylphy for Optimal Use?

The rearview mirror adjustment button for the Sylphy is located below the air vent on the left side of the driver's steering wheel. The button in the middle, marked with up, down, left, and right directional indicators, allows you to adjust the rearview mirror's position. Here is some relevant information: 1. Function: The car's rearview mirrors are located on the left and right sides of the car's front and inside the car's front. They reflect the conditions behind, beside, and below the car, enabling the driver to indirectly see these areas clearly. They serve as 'second eyes,' expanding the driver's field of vision. 2. Classification: Generally, rearview mirrors come in two main types. One is a flat mirror, which, as the name suggests, has a flat surface. In technical terms, it has a 'surface curvature radius R of infinity,' similar to typical household mirrors, providing an image the same size as the eye sees. This type of flat mirror is commonly used as the interior rearview mirror. The other is a convex mirror, which has a spherical surface with varying curvature radii. Its image is smaller than what the eye sees, but it offers a wider field of vision, functioning like a camera's 'wide-angle lens.'

10

5

Share

What Causes Engine Noise After Water Intrusion?

How much does an 825-20 tire weigh?

Consequences of Not Changing Antifreeze for Five Years?

What is the difference between electronic fuel injection and carburetor in motorcycles?

What is the normal fuel consumption of the Honda Fit?

What is the standard size of a parallel parking space in the driving test?

How to Adjust the Rearview Mirror of the Sylphy for Optimal Use?

How to Defog a Car on Rainy Days?

What are the methods for taking the Subject 2 driving test on a rainy day?

Why Do Dash Cam Memory Cards Frequently Get Damaged?

What is the fuel consumption of the Buick GL6?