How to Determine a Vehicle's Emission Standard (China)

1 Answers
McMaggie
07/30/25 3:51am
Understanding a vehicle's emission standard can be achieved by checking its environmental label, among other methods. Here are specific ways to determine a vehicle's emission standard: 1. Check the environmental label: Look for the vehicle's environmental label, which has clear markings on the back. 2. Online or on-site inquiry: Visit the website of the Motor Vehicle Exhaust Pollution Supervision and Management Center for an inquiry, or bring the vehicle registration certificate to the local vehicle management office for verification. 3. Check the compliance certificate: For new vehicles, you can refer to the vehicle's factory compliance certificate. 4. Estimate based on registration year: Make a rough estimation based on the year the vehicle was registered. Most vehicles registered after 2008 are China IV standard, while those registered in 2007 could be either China III or China IV.
Was this review help?
1
0
Share
More Forum Discussions

What needs to be replaced in a 50,000-kilometer car maintenance?

A 50,000-kilometer service is considered a major maintenance. During this service, the following items need to be replaced: engine oil, oil filter, air filter, cabin air filter, fuel filter, spark plugs, and belts. Additionally, the chassis, brake pads, brake discs, and tires should be inspected. The specific maintenance tasks are as follows: Replace the car's engine oil, filters, and brake fluid: Manufacturers recommend changing the engine oil every 5,000 kilometers or six months. When replacing the engine oil, the oil filter must also be replaced. Brake fluid has hygroscopic properties, and if not replaced for a long time, it can corrode the braking system, posing a hazard to driving. Inspect and replace the car's brake pads and spark plugs: During inspection, note that new brake pads are typically about 1.5 cm thick. If the brake pads wear down to approximately 0.3 cm, they should be replaced promptly. If spark plugs have carbon deposits, black oil stains, etc., they should be cleaned. If the spark plugs appear damaged or significantly worn, they should be replaced immediately. Clean the throttle body and fuel injectors: Each time the vehicle undergoes cleaning, the fuel injectors, throttle body, and intake manifold must be cleaned together. This effectively removes deposits and carbon buildup from the fuel injectors, maintaining the cleanliness of the fuel system. Inspect and replace tires: The lifespan of tires is typically four to five years. Tires exposed to sunlight frequently will age. If there are many cracks on the tire sidewalls or the tread pattern reaches the minimum limit, consider replacing them. The benefits of maintenance include: Ensuring the vehicle remains in optimal performance condition; improving vehicle efficiency and reducing wear on parts and tires; enhancing driving safety; preventing vehicle issues that could lead to hazards; reducing noise and environmental pollution; keeping the vehicle's appearance clean and preventing damage. Maintenance precautions: Use car-specific cleaning agents and mild soap for washing. When cleaning polished metal parts, use carbon-based cleaners and avoid using hard tools to scrape off dirt. Wax regularly to prevent oxidation of the coating.
10
1
Share

What are the reasons for the failure of keyless entry in cars?

Cars equipped with a keyless start system have sensors inside the vehicle that detect the presence of the key fob to enable engine start. However, when the key fob's battery is low, its transmission power decreases, making the vehicle less 'sensitive' and unable to start smoothly. 1. Car keyless entry system: This product utilizes the world's most advanced RFID radio frequency technology and the most sophisticated vehicle identity coding recognition system. It pioneers the development of compact, low-power RF antenna solutions and successfully integrates remote control systems with keyless systems, while maintaining traditional vehicle circuit protection. It truly achieves a dual RF system and dual anti-theft protection, providing maximum convenience and security for car owners. 2. Additional information: Each chip contains a fixed ID. The car can only start when the key chip's ID matches the engine's ID. If they do not match, the engine will not start.
9
4
Share

What is the issue with severe car brake diving?

Due to inertia, the front of the car is heavier because it contains the engine. During emergency braking, the front of the car will dip. Below are related explanations: 1. Cause: When the vehicle brakes, the center of gravity shifts forward, causing the front suspension springs to compress. During this process, the springs bear the reverse stress transmitted from the ground friction to the car body. 2. Additional information: Solutions: Manual transmission: When the car is about to stop but hasn't completely stopped, shift to neutral and release the brake, allowing the car to come to a stop on its own while coasting. Automatic transmission: Shifting to neutral follows the same principle as manual transmission. By adjusting the depth of braking, find the critical point where braking force disappears and power has not yet been transmitted.
6
1
Share

Is Li Auto a domestic or joint venture car?

Li Auto is a domestic brand. Additional information is as follows: 1. The Li Auto brand originates from considerations of user needs and investments in technological research and development. As a pure intelligent electric vehicle brand, it aims to create smart electric vehicles without range anxiety for users. 2. On April 10, 2019, Li Auto launched its first model, the Li ONE. 3. The vehicle adopts a relatively complex extended-range technology solution, combining a large-capacity battery pack with a high-power range extender power generation system to address the range anxiety of current pure electric vehicles. 4. Li Auto is a new energy vehicle company founded by Li Xiang in July 2015. The company was previously named 'Chehejia' and was renamed to Li Auto in March 2019, with the goal of creating 'mid-to-large-sized SUVs without range anxiety.' 5. Li Auto officially states that the ONE can achieve an NEDC comprehensive range of 800 kilometers, with the urban driving range potentially exceeding 1,000 kilometers.
8
0
Share

What are the differences between the A7 and A7L?

Here are the differences between the Audi A7 and A7L: 1. Exterior differences: (1) The A7L does not feature a fastback-style design on the side profile, but the frameless doors are retained despite the lengthening. (2) The A7 has a fastback-style design with a more raised body. 2. Size differences: (1) The A7L measures 5076mm in length, 1908mm in width, and 1429mm in height. (2) The A7 measures 4979mm in length, 1908mm in width, and 1408mm in height. 3. Configuration differences: The Audi A7L offers more features compared to the imported A7, including 21-inch RS sport wheels, DAWS dynamic all-wheel steering, active air suspension, and intelligent quattro all-wheel drive technology. These features are rare among other models in the same class, further enhancing the product appeal of the new car.
18
0
Share

What are the causes of a vehicle braking system failure?

The causes of a vehicle braking system failure are severely worn brake pads or low brake fluid levels. Severe wear of brake pads. Some brake pads come with sensor wires that complete an electrical circuit when the wear reaches the limit, triggering the dashboard warning light, indicating the need for immediate replacement. Insufficient brake fluid. A lack of brake fluid is often accompanied by significantly reduced braking power, and in severe cases, a complete loss of braking force. This issue can be resolved by promptly replenishing the brake fluid. Functions of the braking system: To forcibly decelerate or stop a moving vehicle as required by the driver; to keep a stationary vehicle stable under various road conditions (including on slopes); to maintain a stable speed for vehicles moving downhill. Precautions for using the braking system: Keep the braking system dry. If the brakes get wet, it's best for the owner to have them dried at a service center. This not only restores braking functionality but also removes any mud or sand brought in by rainwater, minimizing damage to the system. Regularly check the brake fluid level. The brake fluid should reach the baseline of the reservoir. If the fluid level is significantly lower than in previous checks, there's a high possibility of a fault, such as a leak. Additionally, manual transmission vehicles have a clutch that also requires attention to fluid levels. If the fluid level drops and air enters, effective braking may be compromised.
2
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.