How Long Does It Take to Upgrade NIO's System?

Where is the Cabin Air Filter Located in the Buick Envision?

The cabin air filter in the Buick Envision is located inside the glove compartment on the passenger side. Its functions include: 1. Filtering the air entering the cabin; 2. Absorbing moisture from the air; 3. Maintaining clean air and preventing bacterial growth. The steps to replace the cabin air filter in the Buick Envision are: 1. Open the passenger door and remove the glove compartment in front of the passenger seat; 2. Remove the clips securing the cabin air filter cover and take out the cover; 3. Remove the old cabin air filter and replace it with a new one; 4. Reinstall the cover and glove compartment. Taking the 2021 Buick Envision Lead Edition as an example, its body dimensions are: length 4694mm, width 1839mm, height 1686mm, wheelbase 2750mm, fuel tank capacity 66 liters, and curb weight 1610kg.

18

5

Share

How Does a Manual Transmission Work?

Manual transmission works by utilizing the combination of gears with different tooth counts to achieve changes in speed and torque. Below is more related information: 1. Manual Transmission: A manual transmission is a gear-shifting device used to alter the speed and torque transmitted from the engine to the drive wheels. It enables the vehicle to achieve varying traction and speed under different conditions such as starting from a standstill, climbing hills, turning corners, and accelerating, while also allowing the engine to operate within a more favorable range. 2. Components of a Manual Transmission: A manual transmission consists of two main parts: the gear-shifting mechanism and the gear-shifting control mechanism. The gear-shifting mechanism primarily includes the input shaft, output shaft, reverse gear shaft, various gear sets, synchronizers, bearings, and housing, with some models also featuring an intermediate shaft. Its function is to alter torque, speed, and direction. The gear-shifting control mechanism mainly comprises the operating device, locking device, and cover, among others, and is responsible for completing gear-shifting operations. During gear shifting, especially when downshifting from a higher gear to a lower gear, impacts between gear teeth or spline teeth can easily occur. To prevent such impacts, synchronizers are installed in the shifting mechanism. Synchronization involves creating frictional contact between the teeth on the sleeve and the gear (blue) before engagement. The conical protrusion on the gear (blue) fits into the conical notch on the sleeve, and the friction between them ensures synchronization of the sleeve and the gear (blue). The outer part of the sleeve slides to engage with the gear.

6

3

Share

What are the differences between the imported and domestically produced BMW 5 Series?

BMW 5 Series imported and domestically produced versions differ in: 1. Body dimensions: The imported BMW 5 Series measures 4976mm in length, 1868mm in width, and 1489mm in height; the domestically produced version measures 5106mm in length, 1868mm in width, and 1500mm in height. 2. Wheelbase: The imported version has a wheelbase of 2975mm, while the domestically produced version has a wheelbase of 3105mm. Both the imported and domestically produced BMW 5 Series are equipped with a 2.0L twin-turbocharged engine, delivering a maximum horsepower of 184PS, a maximum power of 135kW, and a maximum torque of 290Nm, paired with an 8-speed dual-clutch transmission.

10

2

Share

What is the oil specification for Changan CS55?

Changan CS55 uses original equipment manufacturer (OEM) oil produced by Great Wall with specifications of 5W40 full synthetic oil or 0W40 full synthetic oil. For later maintenance and oil changes, you can choose Shell HX7-5W-40 synthetic oil, OEM Castrol Magnetec 5W-30, or Mobil full synthetic oil. According to the official maintenance manual, it is recommended to use 5W-40 full synthetic oil. The viscosity of engine oil changes with temperature, so special attention should be paid to its performance under low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity, where 5W means it can withstand temperatures as low as -30°C. The smaller this number, the better the low-temperature fluidity, resulting in smoother cold starts for the car. The second number represents the kinematic viscosity of the oil at 100°C. A higher value means the oil can maintain its viscosity index better at high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing the engine oil in a Changan CS55 is as follows: Wait for the engine temperature to drop and allow the oil to flow back into the oil pan; Use a wrench to loosen the oil drain plug and place an oil pan to catch the old oil until it stops flowing. Start the engine for 30 seconds to allow the oil in the main oil passage to drain; Use a special wrench to remove the oil filter; Apply oil to the oil seal of the new oil filter and tighten it clockwise by hand; Add new oil through the engine valve cover filler port, usually filling about three-quarters of the oil container; Start the engine and let it run for 5 minutes, then check for any oil leaks around the drain plug and oil filter. If there are leaks, perform necessary repairs; After stopping the engine, pull out the oil dipstick and check that the engine oil level is within the standard range.

5

1

Share

What does the exclamation mark and P on the dashboard mean?

When an exclamation mark appears on the car dashboard, there are five possible scenarios: general malfunction, automatic transmission failure, brake system failure, abnormal tire pressure, and lighting malfunction. Below is a detailed analysis of these five situations: General malfunction: A triangle with an exclamation mark inside indicates a malfunction in the car's general performance, components, or functions. Common issues include parking sensor failure, fuel cutoff system intervention or malfunction, external light failure, or engine oil pressure sensor malfunction. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic transmission failure: A yellow gear with an exclamation mark inside is the automatic transmission failure warning light, indicating a problem with the transmission or that the transmission lubricant is below the normal range. The transmission oil should be replaced promptly. Brake system failure: An exclamation mark inside a circle with parentheses represents a brake system warning, typically indicating a brake system malfunction or low brake fluid level. Immediate inspection and repair of the brake system are required to avoid accidents. Abnormal tire pressure: An exclamation mark with a horizontal line below the parentheses is the tire pressure monitoring warning light, which illuminates when the car's tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting malfunction: A yellow bulb with an exclamation mark is the lighting malfunction indicator, signaling that a car light has failed. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue.

20

5

Share

Where is the Bora water temperature gauge located?

Bora water temperature gauge is located on the car dashboard. The function of the water temperature gauge is to display the temperature of the cooling system to prevent coolant boiling. The dimensions of the Bora are: length 4663mm, width 1815mm, height 1462mm, with a wheelbase of 2688mm, fuel tank capacity of 50 liters, trunk capacity of 506 liters, and a curb weight of 1320kg. The Bora features a MacPherson strut front suspension and a torsion beam rear suspension. It is equipped with a 1.2T turbocharged engine producing a maximum horsepower of 116PS, maximum power of 85kW, and maximum torque of 200Nm, paired with a 7-speed dual-clutch transmission.

13

1

Share

How Long Does It Take to Upgrade NIO's System?

Where is the Cabin Air Filter Located in the Buick Envision?

How Does a Manual Transmission Work?

What are the differences between the imported and domestically produced BMW 5 Series?

What is the oil specification for Changan CS55?

What does the exclamation mark and P on the dashboard mean?

Where is the Bora water temperature gauge located?

What Type of Cars is 98 Octane Gasoline Suitable For?

How to Install Seat Covers for the Tiida?

How to Display the Tire Pressure Monitoring on Lexus ES?

How to Get Subsidies for New Energy Vehicles?