What to Do If Your Vehicle Fails the Environmental Protection Test?

1 Answers
OliveLee
07/30/25 8:50am
Vehicles that fail the test should be repaired at an authorized repair shop. Below are the relevant details: 1. Multiple Factors: The emission of pollutants from motor vehicles is influenced by various factors, including tail gas control technology, engine working conditions, fuel quality, and the effectiveness of the three-way catalytic converter. In particular, some vehicle owners do not use their vehicles properly according to the instructions, such as sudden acceleration, hard braking, climbing slopes with heavy loads, or overloading, all of which can degrade the overall condition of the vehicle and lead to excessive tail gas emissions. 2. Pass Rate: The pass rate of tail gas emissions testing is closely related to the driving habits of the owner and whether the vehicle receives regular maintenance. Therefore, daily maintenance is crucial. It is advisable for owners to use clean fuels and ensure that the engine does not exhibit any leaks or malfunctions before the test.
Was this review help?
13
3
Share
More Forum Discussions

At a Crossroads, Should the Left Yield to the Right or the Right Yield to the Left?

Left yields to the right. Related explanation: 1. Regulation basis: According to Article 52 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China": When a motor vehicle passes through an intersection without traffic signal control or traffic police command, in addition to complying with the provisions of Items (2) and (3) of Article 51, it shall also comply with the following provisions: If there are traffic signs or markings controlling the right of way, the party with priority shall proceed first; if there are no traffic signs or markings controlling the right of way, stop and look before entering the intersection, and yield to vehicles coming from the right. 2. Extension: In the case where motor vehicles on both the left and right sides are changing lanes towards the middle simultaneously, the vehicle on the left must yield to the vehicle on the right to change lanes first. This is for safety considerations, as if a collision occurs between the two vehicles, the vehicle on the right might be hit on the driver's side, hence the vehicle on the left must yield to the vehicle on the right. Similarly, at a crossroads without traffic lights, vehicles going straight must also yield to vehicles coming from their right-hand direction going straight. Otherwise, in the event of a collision, full responsibility is undeniable.
3
2
Share

What Causes the Left Rear Wheel to Cross the Line During Curve Driving?

During a turn, failing to observe reference points and steer in time, or not timing the maneuver correctly, can cause the car to veer too far left and cross the line. Additionally, hastily straightening the steering wheel when the car is about to exit the S-curve may result in the left side of the vehicle crossing the line. Lack of spatial awareness and incorrect judgment of the vehicle's movement trajectory can also lead to crossing the line. Related Information: 1. Subject Two: Subject Two, also known as the small road test, is part of the motor vehicle driver's license examination and refers to the field driving skills test. 2. Subject Three: Subject Three includes the road driving skills test and the safe and civilized driving knowledge test, which are part of the motor vehicle driver's license examination and refer to the road driving skills and safe and civilized driving knowledge test subjects in the motor vehicle driver's examination.
2
3
Share

If the right turn arrow is red and I turned right without noticing, will I be caught by the camera?

In general, running a red light will be captured by electronic surveillance. Here are detailed explanations about running a red light: 1. Definition criteria: The determination of running a red light requires three photos, which are the vehicle crossing the stop line, the vehicle moving to the middle of the intersection, and the vehicle reaching the opposite side of the intersection. Only when these three photos are captured will it be considered as running a red light. 2. General situation: According to current red light running detection technology, the vehicle capture rate of the recognition system is 100%, the recognition time is about 1 second, the daytime vehicle recognition rate is over 95%, and the nighttime recognition rate is over 90%. Therefore, in general, running a red light will be captured by electronic surveillance. 3. Special circumstances: When there is no red light in the photo, the license plate number is incomplete, or two license plate numbers appear in the same photo, it is considered invalid photography. However, the probability of this happening is extremely small.
12
5
Share

What are the symptoms of a faulty diesel injector?

Diesel engine injector damage can cause noticeable power loss, black smoke from the exhaust pipe, increased engine noise, and sometimes a distinct "click, click, click" sound from the engine. The injector is a crucial component of diesel internal combustion engines, and its atomization level determines fuel consumption and engine power output. Good injector atomization ensures that vehicle fuel is fully converted into kinetic energy, maximizing power output. Here are methods to avoid injector damage: 1. Refueling: Always refuel at reputable, large gas stations. 2. Maintenance: Replace the diesel filter promptly. The diesel filter is the last line of defense for protecting the injector, plunger, and other fuel system components, so always purchase filters from reputable manufacturers and avoid cheap, inferior products.
4
5
Share

What Types of Insurance Are Included in Full Coverage Auto Insurance?

Full coverage auto insurance includes compulsory traffic insurance, vehicle damage insurance, third-party liability insurance, and passenger liability insurance. Below are detailed explanations of these insurance types: Compulsory Traffic Insurance: The coverage of compulsory traffic insurance includes death and disability compensation, medical expenses, and property damage costs. Since it is divided into at-fault and no-fault scenarios, the maximum compensation amounts vary under different circumstances. However, it is important to note that compulsory traffic insurance covers "third parties," meaning the vehicle owner, their own vehicle, and passengers are not included in the coverage. Vehicle Damage Insurance: After the auto insurance reform, the coverage of additional insurances such as scratch insurance, glass insurance, theft insurance, and water damage insurance has been incorporated into vehicle damage insurance. Third-Party Liability Insurance: When the policyholder or an authorized driver causes a traffic accident while using the insured vehicle, resulting in bodily injury, death, or property damage to a third party, the economic losses legally borne by the policyholder can be compensated by the insurance company. From the definition of third-party liability insurance, it is clear that this insurance compensates "third parties" and not the policyholder themselves. Passenger Liability Insurance: If the insured vehicle is involved in a traffic accident causing bodily injury or death to passengers, the insurance covers medical expenses, lost wages, funeral expenses, etc., but does not include compensation for mental distress. Additionally, injuries or deaths occurring while passengers are boarding, alighting, or during vehicle repairs are not covered. Furthermore, damages resulting from illegal/unauthorized rides, intentional harm, or natural disasters are also excluded from coverage.
17
0
Share

Is Front Suspension Replacement Considered a Major Accident?

It is considered a minor accident. However, if there is cutting of the frame or structural components, then it would be classified as a major accident. Below is relevant information about automotive suspension: 1. Definition: The suspension system refers to all the force-transmitting connection devices between the vehicle's frame and the axle or wheels. Its function is to transmit forces and torques acting between the wheels and the frame, as well as to cushion the impact from uneven road surfaces transmitted to the frame or body, and to dampen the resulting vibrations, ensuring smooth driving. 2. Non-independent Suspension System: The structural characteristic of a non-independent suspension system is that both wheels are connected by a solid axle, and the wheels along with the axle are suspended under the frame or body via an elastic suspension system. Non-independent suspension systems have the advantages of simple structure, low cost, high strength, easy maintenance, and minimal changes in front wheel alignment during driving. However, due to their poor comfort and handling stability, they are rarely used in modern passenger cars and are mostly found in trucks and buses.
4
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.