What is the difference between advanced fully synthetic oil and fully synthetic oil?

How to Open the Fuel Tank Cap on a Buick Car?

Buick fuel tank caps are divided into inner and outer caps, with options for electronically controlled or key-operated opening. The electronic control button or manual lever is usually located on either side of the driver's seat, marked with a fuel pump icon. Simply press or pull it to automatically open the fuel tank door. The inner cap, visible only after opening the outer cap, is made of plastic and twists right to close and left to open. Below is related information about Buick's fuel system: 1. Before refueling, turn off the engine and ensure all doors and windows are closed. The fuel type is unleaded gasoline, with ethanol-blended gasoline containing up to 10% ethanol allowed. 2. The fuel type is unleaded gasoline with an octane rating of 92 or higher. When using ethanol-blended gasoline with up to 10% ethanol, ensure its octane rating meets the above standards.

2

3

Share

Do You Need to Press the Brake When Shifting Gears in an Automatic Transmission Car?

Whether you need to press the brake when shifting gears in an automatic transmission car depends on the actual situation, as detailed below: 1. Shifting from D to D3 or D2 while driving does not require pressing the brake. However, if you suddenly shift from D to a lower gear at high speed, you need to press the brake promptly. This is because the engine speed will become very high, and without pressing the brake, the vehicle will experience a strong jerking sensation. If the speed is slow, you can shift directly to a lower gear. 2. Shifting from N to R or D requires pressing the brake and holding the lock button; otherwise, the shift will not be successful. However, shifting from R or D to N can be done directly without pressing the brake.

18

1

Share

How Long Does a New Car Need to Be Stored Before It's Considered a Stock Car?

Stock cars generally refer to vehicles that have not been sold for more than three months after leaving the factory. There are two common types of stock cars: those that have spent the stock period in the manufacturer's warehouse and those that have spent the stock period in the dealer's warehouse. When purchasing a stock car, it is essential to carefully inspect the vehicle's condition. Here are some methods to identify a stock car: 1. Check the production nameplate: Below the B-pillar on the right side of the vehicle, there is a nameplate that indicates the production date and engine parameter information. 2. Check the glass: The production date and year of the glass are marked on the car windows. 3. Check the tires: Determine the production time by checking the tire's manufacturing date. 4. Inspect the engine compartment: Open the engine and check if it is clean inside.

8

0

Share

What are the symptoms of low engine oil?

Insufficient engine oil can cause mechanical damage to the engine. When oil consumption is excessive and not replenished in time, it can lead to insufficient oil pressure and inadequate tension during driving, resulting in timing chain jumping and incorrect timing. In mild cases, this can cause insufficient power and high fuel consumption; in severe cases, it can lead to piston knocking against the valves, causing mechanical damage to related connecting components. The following is an introduction to engine oil: 1. Engine oil is the lubricant used by the engine, composed of base oil and additives. 2. As a type of machinery, engines have common requirements for lubricants similar to general machinery, such as appropriate viscosity, certain anti-oxidation, anti-wear, anti-corrosion, and viscosity-temperature properties. 3. The density of engine oil is approximately 0.91×10³ (kg/m³), and it serves functions such as lubrication and wear reduction, auxiliary cooling, sealing and leak prevention, rust and corrosion prevention, and shock absorption.

11

1

Share

What are the possible causes of bumping noise from the left front wheel of a Crown?

It may be due to inaccurate four-wheel alignment of the vehicle. Long-distance driving causes significant tire wear, leading to uneven tire wear and resulting in abnormal noise. It is recommended to check if there are sand particles trapped between the brake dust shield and the brake disc of the left front wheel. If present, remove them. Below is an introduction to the Crown: 1. The Crown comes in four models and seven grades, all equipped with a 3.0L dual VVT-I engine, paired with a 6-speed automatic transmission, and built on an FR (front-engine, rear-wheel-drive) platform, combining smooth handling with powerful driving force. Additionally, the Crown achieves an ideal weight distribution of 53:47 between the front and rear body through maximum lightweight design of the engine and suspension system and scientific layout, maintaining body weight balance. 2. In terms of active safety, the Crown adopts advanced braking technology and excellent driving assistance equipment, including TRC traction control system, VSC vehicle stability control system, and VDIM vehicle dynamics integrated management system, ensuring optimal grip under various road conditions and delivering outstanding handling effectiveness. 3. In passive safety, the Crown utilizes the world-class high-performance GOA body technology, with standard equipment including 11 airbags, such as side curtain airbags and knee airbags.

9

1

Share

Why is the car's one-button start button flashing continuously?

The reasons why the one-button start light keeps flashing: 1. The installation of a dashcam or other electrical devices has caused incorrect wiring, meaning improper power supply. The solution is to rewire. 2. The battery is low on power. The solution is to replace the battery. 3. An issue with key detection. Sometimes, strong nearby magnetic fields can cause interference, preventing the key from being detected. The solution is to align the key with the one-button start. More information about one-button start: 1. The one-button start device is part of a smart car, a button device designed to simplify the starting process, which can also turn off the engine. This device can be retrofitted in the original car key lock position or as an independent panel. 2. Many cars use this smart device to enhance market competitiveness, and it can be installed in both high and low configuration vehicles.

13

2

Share

What is the difference between advanced fully synthetic oil and fully synthetic oil?

How to Open the Fuel Tank Cap on a Buick Car?

Do You Need to Press the Brake When Shifting Gears in an Automatic Transmission Car?

How Long Does a New Car Need to Be Stored Before It's Considered a Stock Car?

What are the symptoms of low engine oil?

What are the possible causes of bumping noise from the left front wheel of a Crown?

Why is the car's one-button start button flashing continuously?

How to Start an Automatic Transmission Car?

What is the correct method for automatic parking?

What are the standards for China VI b?

How Often Should Car Refrigerant Be Replenished?