How often should the spark plugs of Geely Classic Emgrand be replaced?

Do new energy vehicles require grounding for charging?

New energy vehicles require grounding for charging. Solution: Purchase a grounded charger. Factors affecting grounding resistance: Size of grounding electrode (length, thickness), shape, quantity, burial depth, surrounding geographical environment (such as flat ground, ditches, or slopes being different), soil moisture, texture, etc. To ensure proper equipment grounding, measuring grounding resistance with instruments is essential. Grounding resistance measurement methods can be divided into: Voltage-current meter method, ratio meter method, and bridge method. Based on specific measuring instruments and electrode arrangement, they can be categorized as: hand-cranked ground resistance meter method, clamp-on ground resistance meter method, voltage-current meter method, three-electrode method, and four-electrode method.

19

1

Share

Can a Modified One-Key Start System Be Paired with a Key?

Modified one-key start systems can be paired with keys. Solution: Visit a 4S store to replace the remote key. Simply match the code on the key with the one in the car. A remote key utilizes the wireless remote function of the central locking system, allowing you to unlock and lock the doors from a distance without inserting the key into the lock. Cars typically come with two keys—one for regular use and one as a spare. The method to modify a one-key start system is as follows: Install the induction device on the door handle, disassemble the dashboard and door panel, take out the wiring harness to be connected, solder the one-key start device wiring to the connector, place the original car's start switch in the ACC position, plug in the prepared wiring harness, and match the key.

12

4

Share

Does the Exhaust Gas Recirculation (EGR) Valve Affect Fuel Consumption?

Exhaust Gas Recirculation (EGR) Valve does affect fuel consumption. Causes of EGR Valve Damage: Poor quality of the EGR valve itself, improper maintenance, poor fuel quality, aging of the EGR valve. Effects of EGR Valve Damage: When the EGR valve is damaged, it cannot control the amount of exhaust gas recirculation. Excessive exhaust gas entering the recirculation system will affect the mixture concentration, leading to issues such as difficulty starting the engine, engine shaking, unstable idle speed, and weak acceleration, all of which impact engine performance. A damaged EGR valve can also cause the engine to burn oil, resulting in blue smoke from the exhaust pipe. The EGR valve functions to separate oil and gas; when working properly, it only draws in exhaust gas and not oil. If the EGR valve is damaged, it loses this oil-gas separation function, potentially drawing oil into the combustion chamber along with the air, leading to oil burning and blue smoke emission.

13

2

Share

Is there an invoice for a new car?

There is an invoice, and you should request it from the seller when purchasing. Invoice Introduction: The car purchase invoice, also known as the motor vehicle sales invoice, consists of a total of 6 copies, and it is a computer-generated six-part invoice. Function of each copy of the computer invoice: The 1st copy is the invoice copy, serving as the payment voucher for the purchasing unit, printed in brown; the 2nd copy is the deduction copy, acting as the tax deduction voucher for the purchasing unit, printed in green; the 3rd copy is the tax payment copy, retained by the vehicle purchase tax collection unit, printed in purple; the 4th copy is the registration copy, kept by the vehicle registration unit, printed in blue; the 5th copy is the accounting copy, serving as the accounting voucher for the selling unit, printed in red; the 6th copy is the stub copy, retained by the selling unit, printed in black. Invoice Specifications: The specifications of the motor vehicle sales invoice are 241mm×177mm. When the purchasing unit is not a general VAT taxpayer, the 2nd copy (deduction copy) is retained by the selling unit.

18

4

Share

Can You Lock the Car with the Spare Key Inside?

If it's a smart key, you cannot lock the car with it inside. Using the spare key when the car key is locked inside: New cars usually come with two keys, and most car owners naturally keep one as the main key and the other as a spare. So when you accidentally lock yourself out of the car, the spare key can come in handy. Simply go back home to retrieve the spare key and unlock the car. Just remember not to leave the spare key inside the car again. Calling the 4S store's after-sales rescue service when the car key is locked inside: Besides using the spare key, the most reliable method is to call the 4S store's after-sales rescue service. A single phone call is all it takes, and you can wait for the rescue team to arrive and assist with unlocking the car.

6

4

Share

What are the car names containing the character 'Wei'?

Car names containing the character 'Wei' include Roewe and Bugatti Veyron. Roewe: Roewe (ROEWE) is an automobile brand under Shanghai Automotive Industry Corporation (Group) (SAIC), launched in October 2006. On October 12, 2006, SAIC Motor Corporation Limited (hereinafter referred to as 'SAIC Motor') officially announced that its independent brand would be named 'Roewe (ROEWE)', meaning 'Innovative Honor, Prestige Worldwide'. The Roewe brand has developed rapidly within four years, with its products covering the mid-size and mid-to-high-end car markets. 'Technology' has become the brand label of Roewe. The brand slogan of Roewe is 'Technology with Style, Knows You and Knows How'. Bugatti Veyron: The Bugatti Veyron is registered in the Chinese market as the Bugatti Veyron, also known as the Bugatti Weiron, a world-class supercar. Even the most basic model costs 25 million RMB in the Chinese market, while the high-performance versions exceed 35 million RMB. The brand originates from Italy, is produced by a French manufacturer, and is under the Volkswagen Group in Germany. 'Veyron' is the official Chinese name, but many car enthusiasts prefer to call it 'Weiron'. The Veyron series mainly includes models such as the SuperSport, GrandSport, Vitesse, Hermès Special Edition, and Porcelain Special Edition, all equipped with an 8.0L W16 quad-turbocharged engine, with a top speed of 434 km/h.

18

5

Share

How often should the spark plugs of Geely Classic Emgrand be replaced?

Do new energy vehicles require grounding for charging?

Can a Modified One-Key Start System Be Paired with a Key?

Does the Exhaust Gas Recirculation (EGR) Valve Affect Fuel Consumption?

Is there an invoice for a new car?

Can You Lock the Car with the Spare Key Inside?

What are the car names containing the character 'Wei'?

Is the annual inspection of a new car based on the production date or the registration date?

At what engine temperature does the Qidian 150G1's fan start working?

Why Does a Motorcycle Need a Little Throttle to Start?

What is the working principle of the carburetor needle in a motorcycle?