How to Deal with Nervousness When Driving for the First Time?

Can the original owner deregister a used car if the ownership is not transferred?

The seller cannot apply for vehicle deregistration if the buyer of a used car does not complete the ownership transfer. According to the "Motor Vehicle Registration Regulations", the following requirements must be met for deregistration: Article 27 states that when a motor vehicle that has reached the national mandatory scrapping standard is sold by the owner to a motor vehicle recycling enterprise, an application form must be filled out. Scrapped school buses, large passenger vehicles, trucks, and other commercial vehicles must be dismantled under the supervision of the vehicle management office. More information about the car purchase contract is as follows: 1. Introduction: The car purchase contract is a formal sales contract signed between the buyer and the dealer, serving as a basis to protect the rights and interests of both parties. 2. Signing: During the transaction of a used vehicle, it is mandatory to sign a car purchase contract supervised by the industrial and commercial department, also known as the sales contract, with two copies, one for each party involved in the transaction.

14

2

Share

Is 97 octane gasoline now 98 octane?

97 octane gasoline is not the same as 98 octane gasoline. More relevant information is as follows: 1. Emissions: This is simply different gasoline grades. 97 octane gasoline still adheres to the National IV emission standards, while 98 octane gasoline generally meets the National V emission standards, offering better anti-knock performance. 2. Gasoline grades: Gasoline grades are differentiated based on the octane number added to the gasoline. The higher the octane number, the better the anti-knock capability and the higher the quality of the gasoline. Currently, most vehicles require unleaded gasoline with an octane rating above 90. High-performance cars like sports cars, with their powerful engines, have high cylinder compression ratios during operation and require gasoline with excellent anti-knock properties. The higher the octane rating, the more suitable it is for engines with high compression ratios. 97 octane gasoline has a lower octane number than 98, so 98 provides better anti-knock performance than 97.

12

2

Share

Does the Sagitar have a keyhole for one-button start?

Sagitar has a keyhole for one-button start. Here is the relevant introduction about Sagitar's one-button start: 1. A button device that simplifies the ignition process. 2. The car's one-button start can be modified at the original key lock position or installed independently on the panel. 3. The functions of the one-button start intelligent system include automatic unlocking, automatic locking, automatic window closing, automatic anti-theft, one-button start, and one-button shutdown. 4. Automatic locking before driving and automatic unlocking when parking and shutting down. Here is the relevant introduction about Sagitar's keyless entry system: 1. When carrying the smart key near the vehicle, just lightly touch the inner side of the door handle, and the door will automatically unlock, allowing you to directly open the door and enter the car. 2. After entering the car, press the brake and touch the START ENGINE STOP button to start the vehicle, without the need for traditional cumbersome operations.

20

0

Share

What is the cause of rail pressure fault 523613-2?

Rail pressure fault 523613-2 is a fault code reported when the fuel quantity used by the metering unit to compensate for leakage exceeds the set range. The following are the causes of this fault: 1. Excessive return oil: Excessive return oil from the injector causes high-pressure leakage, which leads to the flow rate in the metering unit exceeding the upper limit. 2. Wear of the pressure relief valve seat surface: Wear of the pressure relief valve seat surface on the fuel rail causes high-pressure leakage, which leads to the flow rate in the metering unit exceeding the upper limit. 3. Improper assembly of the high-pressure push rod: For four-valve injectors with a split high-pressure push rod, improper assembly of the high-pressure push rod can also cause excessive leakage and report this fault. 4. Blockage of the oil inlet hole: If the injector nozzle seat surface is stuck or the oil inlet hole on the side of the valve seat is blocked by particles, it will cause continuous injection, and this fault will also be reported.

9

1

Share

What Precautions Should Be Taken When Installing Spark Plugs?

Precautions for replacing spark plugs are as follows: 1. It is best to replace them when the engine is cold. 2. When removing, pull from the base of the high-voltage wire, not directly from the wire itself, to avoid breaking the inner core. Also, mark the positions of each cylinder's high-voltage wires before removal to avoid confusion. 3. Before installing the spark plug, ensure that the new spark plug matches the engine of the vehicle being serviced. Extension: The material of the spark plug has a decisive impact on its replacement interval. The mainstream spark plugs on the market include copper core, nickel alloy core, platinum core, and iridium core. Copper core spark plugs are recommended to be replaced every 20,000–30,000 kilometers. Nickel alloy spark plugs have a slightly longer replacement interval, around 40,000–60,000 kilometers. Iridium and platinum core spark plugs have more stable metal properties and better oxidation resistance, resulting in a much longer service life. Platinum core spark plugs are recommended to be replaced every 80,000 kilometers, and iridium core spark plugs every 100,000 kilometers.

18

5

Share

What is the normal negative pressure for the EA888 engine?

The normal negative pressure for the EA888 engine is around 1200-1300KPa. Here are the specific details about the EA888 engine: 1. Power Configuration: The EA888 series engines include two displacements: 1.8L and 2.0L. The 1.8TSI has a maximum power of 118kw and a maximum torque of 250Nm; the 2.0TSI can reach a maximum power of 147kw and a maximum torque of 280Nm. 2. Working Principle: The working principle mainly involves controlling the hydraulic oil in the corresponding pipelines through the camshaft adjustment valve to drive the blades in the adjuster, thereby rotating the camshaft to advance or delay the opening and closing of the valves. 3. Direct Injection System: The fuel pump of the EA888 engine is a structurally simple single-plunger pump, driven by a square (four-point) cam on the intake camshaft. The four-point cam synchronizes the fuel supply stroke of the pump with the corresponding injection process of each cylinder, ensuring better uniformity and repeatability of fuel injection across all cylinders.

3

2

Share

How to Deal with Nervousness When Driving for the First Time?

Can the original owner deregister a used car if the ownership is not transferred?

Is 97 octane gasoline now 98 octane?

Does the Sagitar have a keyhole for one-button start?

What is the cause of rail pressure fault 523613-2?

What Precautions Should Be Taken When Installing Spark Plugs?

What is the normal negative pressure for the EA888 engine?

What to Do When the Car Key Won't Pop Out?

How to unlock the anti-theft lock on a Haval H6?

What is the capacity of vehicle windshield washer fluid?

Does Using Car Engine Oil Affect Motorcycles?