Are most sedans built with unibody construction?

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

What Causes the Generator Fault Light to Illuminate?

The reasons for the engine fault light illuminating include poor mixture combustion, sensor issues, and fuel quality problems. Here are the explanations for the causes of engine problems: 1. Engine Misfire: An engine misfire refers to a situation where one cylinder in a multi-cylinder engine stops working, leading to symptoms such as abnormal shaking and lack of acceleration. Professional inspection and repair are required. 2. Engine Overheating: After prolonged or aggressive driving, the engine temperature may exceed normal levels, causing the engine fault light to illuminate. In this case, simply stop the car and allow it to cool down naturally. 3. Severe Engine Carbon Buildup: Severe carbon buildup in the engine can result in issues like poor acceleration and increased fuel consumption. It is necessary to clean the engine promptly in such cases. 4. Poor Fuel Quality: Low-quality fuel can disrupt the normal operation of the engine. In such situations, it is advisable to switch to higher-quality fuel.

9

0

Share

What Are the Effects of Water Damage on a Vehicle?

After a vehicle is submerged in water, the exhaust pipe is prone to taking in water, which can lead to severe consequences such as water entering the engine. Here are methods for identifying flood-damaged and accident vehicles: 1. Inspect the car locks: Check for signs of forced entry, tampering, or adhesive injection. Then, use the key to open each door to see if all locks are from the same set and if they turn smoothly. Note that if turning the key is very difficult or nearly breaks the key before the door opens, it might be due to water damage causing rust in the central control motor, leading to poor performance. 2. Engine compartment: Examine the mounting brackets for the compartment's lighting and signal lights for breaks or looseness. Inspect wire connectors and sockets; if they contain a lot of mud or show rust spots, the vehicle may have been submerged. 3. Engine compartment evaluation: Check the wiring 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 hoses and wires match the vehicle's age, and check the security of the fuel injector mounts. Rust on springs can also help determine the likelihood of water damage.

19

3

Share

Are most sedans built with unibody construction?

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?

What Causes the Generator Fault Light to Illuminate?

What Are the Effects of Water Damage on a Vehicle?

Is KLT color change film imported or domestically produced?

What can be used to seal a diesel fuel tank?

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?