What does Subject 3 test include?

Does Rain Affect the Car After Crystal Coating?

Rain does have an effect on the car after crystal coating. Effects of rain after car crystal coating: Some crystal coatings contain nano-maintenance agents, which are not significantly affected by rain. Without nano-maintenance agents, the coating may need to be reapplied. Hazards of car crystal coating: Crystal coating keeps the car's paint looking highly saturated for a long time, eliminating the need for frequent waxing. The downside is that it can damage the paint. Before applying the crystal coating, the car's paint needs to be polished, which involves smoothing the paint surface. Since polishing is essentially grinding, it thins the paint (irreversibly). Car paint is not very thick to begin with, and frequent polishing can expose the base layer, revealing the metal or primer color. Additionally, crystal coating and glazing create a dependency. Although crystal coating lasts a long time, after about a year, the car's appearance will become dull, and another coating will be necessary.

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What is the Round Road Sign?

Round Road Sign is a circular road sign, which is a type of traffic sign. Introduction to Traffic Signs: Traffic signs are road facilities that convey guidance, restrictions, warnings, or instructions through text or symbols. Also known as road signs or road traffic signs. In traffic signs, the general principle is safety, with the setting of eye-catching, clear, and bright traffic signs being an important measure for implementing traffic management and ensuring road traffic safety and smoothness. There are various types of traffic signs, which can be categorized in different ways: main signs and auxiliary signs; movable signs and fixed signs; illuminated signs, luminous signs, and reflective signs; as well as variable message signs that reflect changes in the driving environment. Classification of Traffic Signs: Road traffic signs are divided into two main categories: primary signs and auxiliary signs. Primary signs are further divided into six types: warning signs, prohibition signs, mandatory signs, guide signs, tourist area signs, and road construction safety signs.

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Where is the motorcycle antifreeze located?

Motorcycle coolant can be added to the main radiator. The main components of antifreeze are: fifty percent pure water, forty percent methanol, and ten percent other substances. Method for replacing antifreeze: Drain the old antifreeze, then flush the fluid channels with clean water. Add clean water to the antifreeze reservoir, then continue to pour water into the reservoir so that it continuously flows through the engine cooling system. Start the engine and let it idle for 3 to 5 minutes to circulate the water. The water initially flowing out of the reservoir will have a faint pink color. Continue adding clean water until the water coming out is clear. Note: Remember to disconnect the heater hose and drain the water from the heater core. After draining for about an hour, add the new antifreeze through the radiator hose—this allows the antifreeze to flow quickly into the radiator. Then, add another bottle of antifreeze to the reservoir until it is nearly full. Start the engine and let it run for about 10 minutes. As some air is purged from the cooling system, the fluid level will drop slightly. Add more antifreeze until it reaches the "MAXT" mark on the reservoir.

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Is It Normal for a New Car to Have No Protective Film?

It is quite normal for a new car not to have a protective film. Reasons why a new car lacks a protective film: Firstly, 4S dealerships have standardized procedures for the vehicle delivery process. Before handing over the car, the dealership will thoroughly clean the vehicle, which means the exterior protective film will be removed. Additionally, any protective films inside the car's interior will also be cleaned off. Therefore, there's no need to worry too much about the absence of film on the new car's seats. As long as the vehicle passes inspection, it can be taken away. Vehicle inspection methods: Start with the exterior: check for any scratches on the body, ensure the paint surface is smooth, and step back to observe if there are any color discrepancies between different parts of the car. Open the trunk lid to verify the presence of the spare tire and all necessary tools. Lift the hood to inspect the fluid levels in the engine and check for any severe oil leaks. Examine the interior: once inside the driver's seat, test all seat functions and try out various features on the center console to ensure they operate correctly.

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What is the standard designation for China 6?

China 6 is the standard designation for VI. Symbol Introduction: The symbols from China 1 to China 6 are I, II, III, IV, V, and VI respectively. On July 1, 2000, China first introduced the China 1 emission standard, which was formulated with reference to European emission standards and aligned with international standards. The symbols from China 1 to China 6 use Roman numerals. The implementation of automobile pollutant emission standards aims to reduce vehicle exhaust emissions and mitigate environmental pollution. What is vehicle exhaust: Vehicle exhaust refers to harmful gases emitted from the exhaust, such as CO (carbon monoxide), HCNOx (hydrocarbons and nitrogen oxides), PM (particulate matter, soot), etc. These harmful gases pose significant risks to human health and seriously threaten physical and mental well-being. Currently, China has introduced the China 6 emission standard, which is considered the strictest emission standard in the country compared to China 5. The China 6 emission standard is divided into two phases: China 6a and China 6b, with nationwide implementation planned for July 1, 2020, and July 1, 2023, respectively.

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Is It Necessary to Replace Coolant When Changing the Radiator?

Replacing the radiator necessitates changing the coolant. When replacing, drain the old fluid completely, clean the cooling system thoroughly, and then refill it with new coolant. How to Replace Coolant: Before performing a complete coolant replacement, conduct a comprehensive inspection to check for any signs of leaks or cracks in the pipelines, with particular attention to the five-way hose. Coolant flows through the five-way hose and is distributed to different parts of the vehicle to function. If there is any leakage of coolant in this section, replace the hose or resecure the connections as needed. Drain the old coolant, then flush the fluid channels with clean water. Add water to the coolant reservoir and continue filling until clean water circulates continuously through the engine cooling system. Start the engine and let it idle for 3 to 5 minutes to allow the water to circulate. Initially, the water draining from the reservoir may appear slightly pinkish. Continue adding clean water until the outflow is clear. Remember to disconnect the heater hose and drain the water from the heater core. After draining for about an hour, add the new coolant through the radiator hose. Then, pour another container of coolant into the reservoir until it is nearly full. Start the engine and let it run for about 10 minutes. As air is purged from the cooling system, the fluid level will drop. Top up the coolant until it reaches the "MAXT" mark on the reservoir.

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What does Subject 3 test include?

Does Rain Affect the Car After Crystal Coating?

What is the Round Road Sign?

Where is the motorcycle antifreeze located?

Is It Normal for a New Car to Have No Protective Film?

What is the standard designation for China 6?

Is It Necessary to Replace Coolant When Changing the Radiator?

Why does a motorcycle battery run out of power in just two days?

Can I Switch to Automatic Transmission if I Fail the Manual Transmission Subject 3 Test?

Is the Volkswagen Lavida compliant with China 6a or China 6b emission standards?

What is the reason for jerking when the clutch is released quickly during gear shifting?