What are the standards for skid-mounted gas stations?

What is the Difference Between 93 Octane and 92 Octane Gasoline?

The differences between 93 octane and 92 octane gasoline include octane rating and anti-knock performance. Specific details are as follows: Difference in Octane Rating: 93 octane gasoline has an octane rating of 93, while 92 octane gasoline has an octane rating of 92. The octane rating of 93 octane gasoline is higher than that of 92 octane. Difference in Anti-Knock Performance: Anti-knock performance is determined by the content of "isooctane." The higher the content, the better the anti-knock performance. 93 octane gasoline contains 93% isooctane, while 92 octane gasoline contains 92% isooctane. Therefore, 93 octane gasoline has better anti-knock performance than 92 octane. Difference in Pollution Levels: Compared to 93 octane, 92 octane has reduced anti-knock properties, but it contains lower levels of other substances such as sulfur, benzene, aromatic hydrocarbons, and manganese, making it more environmentally friendly. Difference in Practical Use: 93 octane gasoline complies with the China IV emission standard, while the China V standard replaced it with 92 octane gasoline. In practical use, there is little difference between the two, and both are suitable for mid-range vehicles.

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What Causes the Abnormal Noise When Shifting to Reverse Gear in an Automatic Transmission?

The abnormal noise when shifting to reverse gear in an automatic transmission could be caused by several factors, including the electronic linkage between the brake system and the automatic transmission, idling gear shifting, the absence of a synchronizer in the reverse gear, or shifting gears without coming to a complete stop. 1. Electronic linkage between the brake system and the automatic transmission: If the clutch is not fully depressed during gear shifting, it can lead to gear damage. Additionally, resting your foot on the clutch when not in use can cause excessive wear on the release bearing. 2. Idling gear shifting: In automatic transmission vehicles, the engine speed is very high during the first few seconds after starting. Shifting from neutral to reverse before the engine speed stabilizes can cause strong impact vibrations, damaging the gear shift switch inside the transmission. The correct practice is to wait for the RPM displayed on the dashboard to stabilize before using the reverse gear. 3. Reverse gear lacks a synchronizer: A synchronizer is an internal device in the transmission that ensures smooth gear engagement during shifting. Some vehicles do not have synchronizers, making gear shifting more difficult. Moreover, to distinguish it from forward gears, most vehicle transmissions do not have a synchronizer for the reverse gear. This is why shifting to reverse is harder than other gears and sometimes results in abnormal noises. 4. Shifting gears without stopping completely: When parking, it is standard practice to come to a complete stop before shifting the gear lever from D to P. If the vehicle is not fully stopped before shifting to P, the internal P gear lock hook will strike the gear, producing a clunking sound. This operation can wear or even break the lock hook, potentially leading to severe transmission damage.

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Where to Deal with Car Scratches?

When dealing with car scratches, the method and location for treatment should be chosen based on the severity of the scratch. Below is a detailed introduction and solutions: 1. Light scratches: For light scratches, all you need is a tube of toothpaste. Toothpaste is highly effective for shallow scratches that haven't damaged the car's primer. It can especially remove traces left by other vehicles' paint during minor collisions or sticky residues from adhesive products, cleaning most of them thoroughly. 2. Moderate to deep scratches: Moderate and deep scratches cannot be repaired by polishing. For small dents not exceeding 5mm, they can be leveled with filler putty before repainting. 3. Deep scratches: Such damage is usually difficult to repair perfectly on your own and requires professional treatment at a 4S shop or quick repair shop. In such cases, metalworking is needed followed by repainting.

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Is It Illegal to Install a Rear Spoiler on a Car?

Installing a rear spoiler is considered illegal and falls under unauthorized vehicle modifications. Below is an introduction regarding illegal modifications: Penalties for Illegal Modifications: Driving a vehicle with illegal modifications on public roads will result in the vehicle being impounded by traffic authorities, the illegal modifications confiscated, and the owner required to restore the vehicle to its original condition. Additionally, fines will be imposed according to the law. Regulations on Illegal Modifications: For vehicles with illegal modifications, traffic authorities will not issue a safety inspection certificate. If the modifications constitute a violation of public security management laws, the public security authorities may impose fines or detention in accordance with the "Public Security Administration Punishment Law." When modifying your vehicle, it is essential to apply for a modification registration with the traffic management department of the public security authorities to ensure the vehicle can pass annual inspections and routine safety checks after modifications.

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How Do Traffic Police Penalize the Removal of Seats in Vans?

Due to the lack of awareness among some van drivers, cases of being penalized by traffic police after altering seats occur from time to time. If the rear seats of a van are removed and the modified vehicle carries passengers exceeding 20% of the rated capacity, a fine will be imposed.

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What are the penalties for removing seats from a van?

Removing seats from a van will result in penalty points. The penalty for removing seats from a van is that the traffic management department of the public security authority will order the restoration of the original condition, along with a warning or a fine. No unit or individual is allowed to assemble motor vehicles or alter the registered structure, construction, or characteristics of a motor vehicle without authorization.

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What are the standards for skid-mounted gas stations?

What is the Difference Between 93 Octane and 92 Octane Gasoline?

What Causes the Abnormal Noise When Shifting to Reverse Gear in an Automatic Transmission?

Where to Deal with Car Scratches?

Is It Illegal to Install a Rear Spoiler on a Car?

How Do Traffic Police Penalize the Removal of Seats in Vans?

What are the penalties for removing seats from a van?

At What RPM Should You Shift Gears in a Manual Transmission?

What are the four mandatory insurances for vehicles?

Can You Make a U-Turn Over a Single Yellow Line in the Middle of the Road?

How to Determine the Position of Car Tires?