Which country does Li Auto belong to?

What to Do If the Exhaust Pipe is Submerged While Parked?

In the case of parking, if the water level rises above the exhaust pipe but does not reach half of the tire height, you can start the car. Here are methods to identify flood-damaged and accident vehicles: 1. Inspect the car locks: Check for signs of forced entry or glue injection. Then, use the key to open each door to see if all door locks are from the same set and if they can be turned easily. Note that if turning is very difficult or the key almost breaks before the door opens, it might be due to water damage causing rust in the central control motor, leading to poor operation. 2. Engine compartment: Examine the mounting brackets for the compartment lighting and signal lights to see if they are broken or loose. Inspect the wire connectors and sockets; if there is a significant amount of mud or rust spots inside, it may indicate a flood-damaged vehicle. 3. Engine compartment evaluation: Check the wires and vacuum hoses on the engine block, as well as the gaps between the high-voltage ignition coils and spark plugs for mud traces. Assess whether the aging and cracking of the pipes and wires match the vehicle's age and if the fuel injector mounts are intact. Rust on springs can also help determine the likelihood of a flood-damaged vehicle.

19

3

Share

What are the reasons for a diesel car's lack of power and inability to accelerate?

The reasons for a diesel car's lack of power and slow acceleration are as follows: 1. Intake system failure: The resistance caused by a clogged air filter increases the intake into the cylinder, reducing the air volume, leading to incomplete diesel combustion and resulting in insufficient engine power. Regularly check the pipelines and connections for loose screws. For new cars that have been in use for a period, mandatory maintenance should be performed. 2. Fuel system failure: Blockage caused by debris in the diesel filter increases the flow resistance of diesel, reducing the amount of diesel entering the cylinder injected by the high-pressure fuel pump, which also decreases, causing insufficient output power of the diesel engine. Inspect and reinstall the low-pressure diesel pipelines, and replace them if necessary to ensure the diesel pipelines are unobstructed. 3. Issues with the electrical control system: Faults in the electronic control system lead to a sudden decrease in engine power, which is a common phenomenon. Incorrect head contact sensors being damaged or excessive sensor gaps can cause any minor issue to result in failure. If the vehicle can still be driven, find an OEM repair station to fix the fault as soon as possible.

3

Share

Is a Flooded Car Submerged for Four Hours Serious?

A flooded car submerged for four hours is serious. Here are methods to identify flooded and accident vehicles: 1. Check the car locks: Look for signs of being pried open, damaged, or filled with adhesive. Then use the key to open each door to see if the locks are from the same set and whether each door lock can be turned easily. Note that if turning is very difficult or the key almost breaks before the door opens, it could be due to flooding, causing the central control motor to rust and malfunction. 2. Engine compartment: Inspect the mounting brackets of the lighting and signal lamp groups in the engine compartment for breaks or looseness. Check the wire connectors and sockets; if they contain a large amount of mud or rust spots, it may indicate a flooded vehicle. 3. Engine compartment assessment: Examine the wires and vacuum pipes on the engine body, as well as the gaps between the high-voltage ignition coils and spark plugs for mud traces. Determine if the aging and cracking of the pipes and wiring match the car's age, and check the fixation of the fuel injectors. Rust on springs can also help assess the likelihood of the car being flooded.

13

5

Share

What to do if the vehicle owner does not have a driver's license but the vehicle receives penalty points?

If the driver's license is not carried, regardless of whether the driver has violated traffic laws while driving, the driver is not allowed to continue driving the vehicle. The traffic management department of the public security authority shall detain the motor vehicle and notify the driver to provide the driver's license. Additional details are as follows: 1. No other violations: If the driver provides the driver's license and there are no other violations while driving, a warning or a fine will be issued, and the motor vehicle will be promptly returned. 2. Violations while driving: If the driver provides the driver's license but has committed violations while driving, penalties will be imposed based on the violations and the failure to carry the driver's license, and the motor vehicle will be promptly returned. 3. Driver fails to provide the driver's license: Penalties will be imposed as for driving without a license.

15

5

Share

What Are the Basic Knowledge of Car Circuit Repair?

Automotive circuits generally consist of power supply circuits, starting circuits, ignition circuits, lighting and signal device circuits, instrument information system circuits, etc. Power supply circuit: Also known as the charging circuit, it is composed of the battery, generator, regulator, and charging indicator device. Power distribution and circuit protection devices can also be included in this circuit. Starting circuit: This circuit consists of the starter, starting relay, starting switch, and starting protection circuit. Devices for preheating during cold starts and their control circuits can also be included in this circuit. Ignition circuit: This is a circuit unique to gasoline engine vehicles. It consists of the ignition coil, distributor, electronic ignition controller, spark plugs, and ignition switch. Electronically controlled ignition systems managed by microcomputers are generally categorized under the engine electronic control system. Lighting and signal device circuit: This circuit includes headlights, fog lights, marker lights, turn signals, brake lights, reverse lights, interior lights, and related control relays and switches. Instrument information system circuit: This circuit consists of instruments and their sensors, various warning indicators, and controllers.

5

2

Share

What are the reasons for an electric vehicle suddenly losing power and becoming immobile?

The reasons for an electric vehicle suddenly losing power are as follows: 1. GPS: Power loss caused by wiring during GPS installation. It is recommended to have the GPS inspected at the installation location. 2. Anti-theft device: Incorrect wiring or poor grounding of the anti-theft device. It is advised to check the wiring of the anti-theft device. 3. Battery depletion: Forgetting to turn off lights or other electrical equipment after leaving the vehicle, leading to battery depletion. Replacing the battery or temporarily charging it can resolve the issue. Repeated battery depletion will reduce the battery's lifespan. 4. Fuse box: Issues with the fuse box itself or the connection between the fuse box and the wiring harness plug. The main causes may be poor contact between the fuse box socket pins and the internal circuit of the fuse box or loose spring clips on the wiring harness plug. It is recommended to inspect the fuse box and fuses, replacing the fuses if necessary.

6

1

Share

Which country does Li Auto belong to?

What to Do If the Exhaust Pipe is Submerged While Parked?

What are the reasons for a diesel car's lack of power and inability to accelerate?

Is a Flooded Car Submerged for Four Hours Serious?

What to do if the vehicle owner does not have a driver's license but the vehicle receives penalty points?

What Are the Basic Knowledge of Car Circuit Repair?

What are the reasons for an electric vehicle suddenly losing power and becoming immobile?

How Long Can an LNG Cylinder Be Used After Vacuum Extraction?

Can a Slightly Scored Cylinder Be Left Unrepaired?

Is KLT color change film imported or domestically produced?

What can be used to seal a diesel fuel tank?