How often should a car be serviced in general?

When was the National VI gasoline implemented in Guangdong?

The National VI standard was implemented in Guangdong on July 1, 2019. Here is relevant information about the National VI standard: 1. Currently, the country divides the "National VI standard" into two phases: "National VI a" and "National VI b," with plans to implement them nationwide in 2020 and 2023, respectively. The National VI standard, also known as the "National Sixth Stage Emission Standard for Motor Vehicles," was formulated to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. 2. The National VI standard was issued by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection, and Quarantine on December 23, 2016, and June 22, 2018, respectively. The "Limits and Measurement Methods for Emissions from Heavy-Duty Diesel Vehicles (China VI)" came into effect on July 1, 2019. The implementation of the National VI standard imposes stricter requirements on pollutants such as carbon monoxide, nitrogen oxides, and hydrocarbons.

1

4

Share

Which engine is used in the Roewe RX8?

Roewe RX8 is equipped with the Blue Core 2.0T direct injection turbocharged engine independently developed by SAIC Motor with complete independent intellectual property rights. The engine model is 20L4E, with a maximum power of 165 kW and a maximum torque of 360 N·m, paired with an Aisin 6AT transmission. Here is more information about this engine: 1. The most significant technical feature of this engine is the use of centrally-mounted direct fuel injection, where the fuel injector is placed between the intake and exhaust valves. Compared to the common side-mounted direct injection, centrally-mounted direct injection provides better fuel atomization and more thorough air-fuel mixture, effectively reducing fuel wall-wetting phenomenon and improving combustion efficiency. 2. This engine features a high level of integration. For example, the camshaft bracket integrates the camshaft bearing cap, the cylinder head integrates the crankcase ventilation system, the front cover integrates the engine mount, and even the water pump, oil filter, and oil cooler are combined into a single module.

4

5

Share

What are the impacts of enabling hidden car features?

Enabling hidden features has significant impacts on a car, with specific hazards as follows: 1. If a car has had its hidden features enabled (specifically referring to ECU), even during the warranty period, it may likely be ineligible for warranty services at 4S dealerships. 2. If the ECU is modified to enhance power, it will not only increase fuel consumption but also reduce the engine's lifespan and accelerate the aging of other vehicle components. Additionally, the car's resale value will decrease. So-called hidden feature enabling is essentially a set of algorithms stored in memory. It processes signals converted by the controller from input devices, generates corresponding command signals, and transmits them through output devices. Therefore, modifying hidden feature parameters is essentially altering these algorithms.

12

1

Share

What vehicles can a Class D license drive?

Class D license is a motorcycle driving license. The motorcycles permitted to drive with a Class D license are as follows: 1. Three-wheeled motorcycles with an engine displacement greater than 50ml or a maximum design speed greater than 50km/h. 2. Two-wheeled motorcycles with an engine displacement greater than 50ml or a maximum design speed greater than 50km/h. 3. Light motorcycles with an engine displacement less than or equal to 50ml and a maximum design speed less than or equal to 50km/h. Additional information: The motorcycle license test consists of a theoretical test and a road test. The road test mainly assesses the driver's balance on the motorcycle. During the test, attention should be paid to the coordination of the throttle and clutch, and the speed should not be too fast, with emphasis on slow driving.

16

0

Share

What is the power rating of electric vehicle charging stations?

Electric vehicle charging stations are divided into two main categories: AC (alternating current) stations and DC (direct current) stations. Generally, AC stations have power ratings of 3.5 kW and 7 kW, while DC stations come in various power levels such as 30 kW, 60 kW, 120 kW, and 240 kW. Charging stations function similarly to fuel dispensers at gas stations. They can be fixed to the ground or walls and installed in public buildings, residential parking lots, or dedicated charging stations. They can charge various types of electric vehicles according to different voltage levels. Characteristics of AC stations: Slow-charging AC stations are compatible with standard slow-charging ports and can charge most new energy electric vehicles. Due to their lower power and slower charging speeds, they are typically used in residential areas or homes. Some shopping mall parking lots and residential areas may also offer public charging services. Characteristics of DC stations: DC fast-charging stations are suitable for new energy electric vehicles equipped with fast-charging ports. They provide high power and fast charging speeds, making them ideal for installation at new energy charging stations, shopping malls, and gas stations. These stations cater to users who need quick charging during short stops, offering convenience and efficiency.

3

4

Share

What is the Principle of a Motorcycle Lock?

When locking a motorcycle, the handlebar lock extends a metal rod that inserts into a corresponding hole in the frame or blocks against a specially welded piece of metal on the frame, thus securing the motorcycle. The handlebar lock is connected by four wires, divided into two groups. First Group: The two wires are the battery input and output terminals. They are disconnected when the ignition lock is turned off and connected when turned on. The battery input wire is usually red, the output wire is black, the engine kill wire is black and white, and the ground wire is green. Second Group: The two wires are connected to the engine kill wire and the ground wire. They are connected when the ignition lock is turned off and disconnected when turned on.

10

4

Share

How often should a car be serviced in general?

When was the National VI gasoline implemented in Guangdong?

Which engine is used in the Roewe RX8?

What are the impacts of enabling hidden car features?

What vehicles can a Class D license drive?

What is the power rating of electric vehicle charging stations?

What is the Principle of a Motorcycle Lock?

How to set the time on the GS4?

How to unlock the steering wheel lock on Trumpchi GS3?

Which country is Michelin tires from?

How many doors does the Veloster have?