How to Adjust Car Seat Position?

What Does the Number of Axles Mean?

Wheel count refers to the number of hubs. Below is a related introduction about wheel count:1. Introduction: The hub is the central part of the wheel where the axle is installed, commonly referred to as the rim or steel rim, used for mounting tires. The number of axles is primarily applied in cargo trucks, military vehicles, special-purpose vehicles, or a small number of large buses. Classification by axle count includes: single axle, double axle, front four rear four, front four rear eight, and beyond that, semi-trailers, two-axle to three-axle, three-axle to three-axle.2. Notes: The number of wheels is calculated based on the number of hubs. The reason for not counting wheels based on the number of tires is that tires are detachable, making such a count method less rigorous.

13

2

Share

Is Car Body Kit Modification Legal?

Modifying the original factory model by replacing, adding, or removing accessories or altering its appearance is not illegal if done within the legal limits. Below are precautions for installing body kits: 1. Choose high-quality products: High-quality products should be selected for installation. Once a body kit is installed on the car, it becomes an integral part of the vehicle. Daily bumps and knocks can easily cause fragile or overly rigid body kits to shatter, increasing replacement costs. 2. Avoid body kits that require replacing the original bumper: It is advisable not to choose body kits that necessitate the removal of the original bumper, as the materials used in these kits generally have inferior impact resistance compared to the original bumper. Opting for body kits that wrap around the original bumper will not compromise the vehicle's structural integrity. However, if a bumper-replacing kit must be used, the original bumper's buffer zone can be transplanted into the new kit for added protection. 3. Visit experienced modification shops: Body kit installations should be performed at experienced modification shops. These shops typically have the capability to manufacture and repair various body kits and often offer free repairs for accidental damages, ensuring quality and reliability.

11

0

Share

How to Solve Steering Wheel Vibration When Braking?

Solutions for steering wheel vibration during braking are as follows: 1. Inspect and replace the brake discs and pads. 2. Perform brake system maintenance. 3. Park the vehicle and self-check whether the brake pads are functioning properly, and if there is any water accumulation on the brake discs, etc. The safest approach is to have it inspected at a repair shop, as it could also be due to misaligned brake calipers or low brake fluid pressure. Causes of steering wheel vibration: 1. Steering wheel vibration at high speeds. This may be caused by the vehicle's drivetrain system; the front wheel alignment angles should be checked and adjusted if necessary. 2. Severe steering wheel vibration when turning. This is due to the power steering belt being too loose or too tight, mainly for vehicles with mechanical hydraulic power steering. Adjusting the belt tension or replacing it can resolve the issue. 3. Sudden and intense steering wheel vibration when braking at high speeds. Excessive or frequent braking can cause the brake discs and pads to overheat and deform upon cooling, requiring replacement or resurfacing of the brake discs. 4. Steering wheel vibration at a specific speed range. This is due to incorrect tire balance values, causing the steering wheel to vibrate within a certain speed range. Wheel rim deformation, incorrect tire pressure, uneven tire wear, or improperly installed balance weights can all lead to poor wheel balance. 5. Normal on smooth roads but vibration occurs on bumpy roads.

16

2

Share

Where is the engine number located on a Mitsubishi Lancer?

The engine number of a Mitsubishi vehicle is located at the junction between the engine and the transmission, where there is a flat raised surface bearing a series of alphanumeric codes. Typically, it consists of a combination of 7 to 8 digits and letters. In addition to the above method, the engine number can also be checked through the following four ways: The vehicle's driving license contains the engine number, usually found on the second-to-last line; The motor vehicle registration certificate records the engine number; The car purchase invoice will state the engine number; The vehicle purchase tax payment certificate will indicate the engine number. It's important to note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer's range, and engine models can be identical. The engine number, however, refers to the production serial number of the engine. Each engine can only have one unique engine number, and no two engines share the same number.

5

1

Share

Is the Audi S7 equipped with four-wheel drive?

The Audi S7 is equipped with four-wheel drive. The four-wheel drive system of the Audi S7 is full-time four-wheel drive, specifically Audi's renowned quattro system. Below are relevant details about the Audi S7: 1. The Audi S7 continues to use a 4.0T V8 turbocharged engine, delivering robust and sufficient power. It is paired with a 7-speed dual-clutch transmission and the quattro four-wheel drive system, achieving a 0-100 km/h acceleration time of 4.6 seconds and a top speed of 250 km/h. 2. The new Audi S7 is equipped with a sport differential capable of continuously variably distributing drive force between the rear wheels. This sport differential can prevent oversteer or understeer during rapid cornering at an early stage. Due to its extremely fast response, the sport differential can intervene and take effect even faster than the Electronic Stability Control (ESC) system. 3. The 4.0TFSI engine features an innovative HSI (Hot-Side-Inside) structural design, with the two turbochargers and intercoolers located within the V-angle of the cylinder banks instead of being positioned outside near the crankcase. The cylinder heads are designed with the exhaust ports on the inside and the intake ports on the outside, ensuring a compact structure, shorter gas flow paths, and minimized frictional losses.

4

Share

What Causes Lack of Power During Vehicle Acceleration?

The main reasons for lack of power during vehicle acceleration include faults in the fuel system, intake system, exhaust system, and electrical system. More detailed information is as follows: 1. Fuel system inspection. With the engine off, loosen the fuel pump's outlet and return ports. When cranking the engine, there should normally be fuel flow, which can be compared to a properly functioning vehicle. If fuel flow is normal, check the injector return flow. Excessive return flow may indicate internal wear in the injector, causing slow or failed rail pressure buildup. 2. Intake system inspection. Check if the air filter is dirty or clogged, and if the filter element is an authentic heavy-duty part. Inspect all intake pipe connections and hoses for leaks. If necessary, check for excessive dust inside the intake pipes. Also, ensure the bypass valve opens and closes smoothly to guarantee sufficient air intake. 3. Exhaust system inspection. Check the exhaust manifold for signs of leaks and ensure the exhaust manifold gasket is intact, replacing it if needed. Verify that the exhaust butterfly valve operates smoothly by performing an exhaust brake test while stationary, observing the valve's movement to determine if it opens and closes properly. 4. Electrical system inspection. The electrical system here mainly refers to the ignition system's power supply. The electrical system generates high voltage, which is supplied via wires to the spark plugs, where the spark ignites the air-fuel mixture in the combustion chamber. Therefore, wires and spark plugs are the most likely culprits for ignition issues.

14

3

Share

How to Adjust Car Seat Position?

What Does the Number of Axles Mean?

Is Car Body Kit Modification Legal?

How to Solve Steering Wheel Vibration When Braking?

Where is the engine number located on a Mitsubishi Lancer?

Is the Audi S7 equipped with four-wheel drive?

What Causes Lack of Power During Vehicle Acceleration?

What is the principle of a fuel injector?

What is the displacement of the Hongqi HS5?

What happens if you use 92 gasoline in a car that requires 95?

Why is the Maza Axela malfunction indicator light on?