What does 5W-40 mean for car engine oil?

What is the annual inspection process for vehicles within 6 years?

Here is the annual inspection process for vehicles within 6 years: 1. Fill out forms. You need to complete two forms: the Motor Vehicle License Application Form and the Motor Vehicle Inspection Record Form. 2. Locate the annual inspection registration window to review and input the materials. 3. Find the violation inquiry window. If there are any violations, pay the fines here. 4. Have the vehicle inspected by an inspector for external checks. Open the hood for inspection of the chassis number. After the inspector provides the signed inspection approval page, proceed to the inspection fee payment window to pay. 5. Go to the inspection registration window and leave all materials there. 6. Queue up for the inspection. After the inspection, you will receive an inspection report. 7. Take the inspection report back to the service hall, submit it to the window to retrieve all materials, and sign as required. 8. Submit the materials to the window along with the vehicle license. The clerk will issue the annual inspection sticker and mark the new annual inspection date on the back of the duplicate license. 9. Affix the annual inspection sticker to the upper right corner of the front windshield.

19

1

Share

What Happens If You Turn Off the Engine Directly in D Gear?

Turning off an automatic transmission car while it is in D gear will not cause any damage to the vehicle. Some vehicles frequently turn off in D gear, such as cars equipped with auto start-stop technology. Reasons for stalling in automatic transmissions: Fuel quality issues: Using low-quality fuel can lead to excessive carbon buildup in the engine, causing stalling; Mechanical issues: Problems with the engine or transmission; Technical issues: New cars stalling due to inexperienced driving. Precautions: Avoid using low-quality fuel. Instead, use high-grade fuel from reputable, large gas stations. For example, using 97-octane gasoline can ensure a longer lifespan and better performance for the car; Improve driving skills: The main solution for beginners is to enhance driving skills through rapid adaptation; Clean the fuel system: Thoroughly clean the entire fuel system, including the fuel injectors, throttle body, and fuel tank.

2

4

Share

How about car crystal coating?

Car crystal coating is a reliable paint sealing technology that provides a protective layer on the vehicle's surface through the action of high-molecular polymers. It effectively and durably safeguards the car paint, preventing environmental factors from affecting the paint color. Here are the advantages and disadvantages of car crystal coating: 1. Advantages: Scratch resistance, corrosion resistance, no cracking, easy cleaning, anti-static, enhanced gloss, strong water repellency, and better value retention. 2. Disadvantages: Higher cost, extremely high requirements for the working environment and technical skills, potential paint wear during the coating process, and accelerated paint aging after discontinuing the coating.

11

2

Share

What Causes Abnormal Noise When Pressing the Accelerator at Low Speed?

Abnormal noise when pressing the accelerator at low speed in a car may be caused by the following reasons: 1. The noise may be coming from the transmission. 2. For manual transmission models, the noise could be due to incomplete clutch disengagement. 3. There may be debris between the gears. As the gears collide with each other, the debris moves continuously, generating noise. 4. Parts inside the transmission may be damaged. Since transmission oil operates in high-temperature and high-pressure environments, it can produce a lot of sludge and impurities, causing the oil to thicken and reduce fluidity. This results in insufficient lubrication between components, leading to direct friction and increased mechanical wear, which causes the noise. Transmission oil should generally be replaced every 2 years or 40,000 kilometers.

11

2

Share

How to Turn On the Air Conditioning in the Buick LaCrosse?

To turn on the air conditioning in the Buick LaCrosse, follow these steps: 1. Press the vehicle's one-touch start button: Start the vehicle's engine; otherwise, the air conditioning cannot be adjusted. 2. Press the ON/OFF button: This turns the air conditioning on or off. 3. Press the AUTO button: This activates the vehicle's automatic air conditioning, which adjusts automatically based on the outside temperature. 4. Press the car icon button: This switches between the air conditioning's internal and external circulation modes. 5. Press the fan button: This adjusts the air conditioning temperature, allowing you to increase or decrease it. Additional information about the Buick LaCrosse includes: 1. Body design: The Buick LaCrosse adopts Buick's latest family design language, featuring smooth and elegant body lines and a highly dynamic body proportion. 2. Dimensions: The Buick LaCrosse measures 5026mm in length, 1866mm in width, 1462mm in height, with a wheelbase of 2905mm.

1

3

Share

What is the normal tire pressure for Changan CS55?

The normal tire pressure range for Changan CS55 is 2.4-2.5bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2bar in winter and decreased by 0.1bar in summer. This data complies with the international GBT2978-2008 standard. If you want to know the current tire pressure of your Changan CS55 during daily driving, you can activate the tire pressure monitoring system, and the tire pressure value will be displayed on the central LCD screen of the instrument panel. The specific method is to press the LCD adjustment button on the left combination meter of the steering wheel to switch to the tire pressure monitoring system interface. Generally speaking, a tire pressure exceeding 2.8bar is considered too high, and a tire pressure below 2.0bar is considered too low. Hazards of excessive tire pressure: The friction and adhesion of the tire will decrease, affecting braking performance; it can cause steering wheel vibration and deviation, reducing driving comfort; it accelerates localized wear of the tread pattern in the center of the tire, shortening the tire's lifespan; the vehicle's vibration increases, indirectly affecting the lifespan of other components; it can cause excessive stretching and deformation of the tire cords, reducing the elasticity of the tire body and increasing the load on the vehicle during driving. Hazards of insufficient tire pressure: The friction coefficient with the road surface increases, leading to higher fuel consumption; it makes the steering wheel heavy and prone to deviation, which are factors detrimental to driving safety; it increases the movement of various parts of the tire, causing abnormal heating due to excessive rolling; it reduces the functionality of the cords and rubber, leading to delamination or cord breakage and excessive friction with the rim, causing damage to the bead area and abnormal wear; the friction between the tire and the ground increases exponentially, causing a sharp rise in tire temperature, softening the tire, and drastically reducing its strength. If the vehicle is driven at high speed, it may lead to a tire blowout. If the tire pressure monitoring indicator light comes on (a yellow symbol, an irregular circle with no stamp on top and four small spikes at the bottom, with an exclamation mark inside), there are generally three possible reasons: Abnormal tire pressure: Usually, it will alert if the pressure is below 1.8bar or above 3.0bar. At this time, tire inspection and pressure adjustment are required. Tire pressure monitoring not reset: After inflating the tires, the tire pressure monitoring system was not reset in time, causing it to still record the previous data, which will trigger the tire pressure monitoring indicator light. At this time, simply perform a tire pressure reset. Damaged tire pressure sensor: The tire pressure sensor is used to monitor tire pressure and is directly installed inside the tire, connected to the tire inflation port. If the tire pressure sensor is damaged during driving, it will also cause the tire pressure warning light to come on. For sensor damage issues, only a new replacement part can be used.

9

2

Share

What does 5W-40 mean for car engine oil?

What is the annual inspection process for vehicles within 6 years?

What Happens If You Turn Off the Engine Directly in D Gear?

How about car crystal coating?

What Causes Abnormal Noise When Pressing the Accelerator at Low Speed?

How to Turn On the Air Conditioning in the Buick LaCrosse?

What is the normal tire pressure for Changan CS55?

Does the Audi Q7 Burn Engine Oil?

What to Do When a Scooter Motorcycle Won't Start After Getting Wet?

What to Do When Speed and Gear Don't Match?

How to Get Rid of Mice in a Car?