How to Raise and Lower the Spoiler on Tesla Model X?

Is a Wheel Alignment Necessary When Getting New Tires?

It is not necessary to perform a wheel alignment every time you change tires. Here are the relevant situations when a wheel alignment is needed: 1. The first scenario is when you notice severe wear on one side of the tire, but the tire itself has no issues. In this case, a wheel alignment should be performed. Additionally, if the vehicle has been in an accident and the chassis or suspension is severely damaged, this can also affect tire alignment, and it's advisable to visit a 4S shop for a wheel alignment. 2. The second scenario is when the vehicle has traveled 20,000 kilometers, or if it's a new car that has traveled 3,000 kilometers. Another indication is if you need to apply significant force to the steering wheel to keep the car from veering off course. In these cases, a wheel alignment is recommended. Similarly, if you feel the car body swaying while driving, a wheel alignment should also be performed.

17

5

Share

Where is the fuel pump located in a Chevrolet Sail?

Chevrolet Sail's fuel pump is located under the rear seats. After removing the rear seats, you will see a cover plate. Opening this cover plate will reveal the fuel pump. Additional information about the fuel pump is as follows: 1. The fuel pump draws gasoline from the fuel tank and delivers it through pipelines and the fuel filter to the float chamber of the carburetor. Due to the presence of the fuel pump, the fuel tank can be placed at the rear of the vehicle, away from the engine, and positioned lower than the engine. 2. Generally, the maximum fuel supply capacity of a fuel pump is 2.5 to 3.5 times greater than the maximum fuel consumption of the gasoline engine. When the fuel supply exceeds consumption and the carburetor float chamber needle valve closes, the pressure in the fuel delivery pipeline increases, causing the diaphragm stroke to shorten or stop working. There is also an electric fuel pump that operates not via camshaft drive but through electromagnetic force repeatedly actuating the pump diaphragm. This type of electric pump allows flexible installation positioning and helps prevent vapor lock. For electronic control gasoline injection systems, the fuel pump typically uses a new impeller-type electric pump installed inside the fuel tank, with higher pumping pressure compared to carburetor fuel supply systems.

15

3

Share

How to Convert Engine Power to Horsepower?

Greater power results in higher torque, and consequently, the vehicle's pulling force increases. Maximum power is commonly used to describe a car's performance, typically expressed in horsepower (PS) or kilowatts (kW). Below is an explanation of how to calculate horsepower from engine power: 1. Imperial horsepower (hp) is defined as: the power required to lift a 200-pound (lb) object 165 feet in one minute, which equals 33,000 foot-lb/min. 1 horsepower = 746W = 0.746KW. 2. To calculate power when horsepower is known, multiply the known horsepower by 0.735KW. Conversely, to calculate horsepower when power is known, divide the known power by 0.735KW.

6

4

Share

What is the range of the Renault City K-ZE?

Dongfeng Renault City K-ZE, this electric vehicle, has an official comprehensive range of 271 kilometers. It is equipped with a relatively small battery pack, only 26.8kWh. Here are some relevant details: 1. The Renault City K-ZE has a wheelbase of 2423mm, which is not too short, but the designers pursued an extremely compact body size of 3735mm x 1579mm x 1515mm, making it clear at a glance that this is a city commuter car. 2. In terms of storage space, the Renault City K-ZE offers a trunk volume of 300L. Despite the perfect performance in seating area space, it still provides such a large trunk space, which is somewhat unexpected. If the rear seats are folded down, the storage space can be further increased. 3. The interior features some detailed designs and combinations that meet the unique standards of joint-venture cars. To cater to the domestic market trend, it also comes with an 8-inch LCD display screen, which is quite impressive.

18

3

Share

How to Fold the Rearview Mirror of the Buick Excelle?

The Buick Excelle only equips the automatic folding function for rearview mirrors in its top-tier Internet Flagship model. To fold the mirrors, press the mirror adjustment button downward. Here is some relevant information: 1. For other models without electric folding functionality, lift the mirror slightly upwards first, then push it firmly toward the door to fold it. When parking by the roadside, it's advisable to fold the mirror on the roadside side to prevent it from being hit by passersby. 2. The side rearview mirrors, located on the left and right exterior of the vehicle, are an important safety feature. They come in two types: manual adjustment and automatic adjustment. Most models on the market today are equipped with electrically adjustable exterior rearview mirrors. Additionally, features such as electric folding, mirror memory, mirror heating, automatic tilt-down in reverse, automatic folding upon locking, and automatic anti-glare are also available.

16

1

Share

What material is the Volvo S90 body made of?

Volvo S90 body is made of high-strength steel and some aluminum materials. The main properties of steel plates include: plasticity, elasticity, work hardening, etc. Hot-rolled mild steel plate: generally contains less than 0.15% carbon, with low hardness and low tensile strength. Mainly used for fenders, floors, trunk hinges, bumpers, etc. Below is relevant information about the use of steel and aluminum in automobiles: Application of steel in automobiles: 1. Used for body outer panels, component housings, roof panels, trunk lids, engine hoods, door inner and outer panels, bumpers, fenders, etc. High-strength steel plate: has very high tensile strength and strong resistance to damage. 2. Used for body outer panels, fenders, etc. Surface-treated steel: galvanized steel plates, zinc powder painted steel plates, etc., with good corrosion resistance. 3. Used for doors, roofs, inner panels, lower guards, body bottoms, etc. Application of aluminum in automobiles: 1. The main aluminum materials used in automobiles are aluminum sheets, extrusions, cast aluminum, and forged aluminum. Aluminum sheets were initially used for body engine hood outer panels, front fenders, and roof panels, and later for doors and trunk lids. 2. Other applications include body structures, space frames, outer coverings, and wheel components, such as bodies, air conditioning equipment, engine blocks, cylinder heads, suspension brackets, seats, etc. 3. In addition, aluminum alloys are widely used in automotive electrical components and wiring, and aluminum-based composites can also be used for brake pads and some high-performance structural components.

5

4

Share

How to Raise and Lower the Spoiler on Tesla Model X?

Is a Wheel Alignment Necessary When Getting New Tires?

Where is the fuel pump located in a Chevrolet Sail?

How to Convert Engine Power to Horsepower?

What is the range of the Renault City K-ZE?

How to Fold the Rearview Mirror of the Buick Excelle?

What material is the Volvo S90 body made of?

Where to Add Windshield Washer Fluid in a Focus?

Where is the OBD interface of Peugeot 408 located?

What is the maximum allowable weight for a 2-axle vehicle on highways?

What is the best position to add engine oil in a car?