How long does it take to replace a bumper at a 4S shop?

Where is the engine number located on the Dongfeng Xiaokang engine?

The engine number of Dongfeng Xiaokang is located at the lower left front of the engine. It is generally a combination of 7 to 8 digits and letters. In addition to the above method, the engine number can also be checked in the following 4 ways: The vehicle license shows the engine number, usually on the second last line; The motor vehicle registration certificate will indicate the engine number; The car purchase invoice will indicate the engine number; The vehicle purchase tax payment certificate will indicate the engine number. Note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer, and engine models can be the same. The engine number refers to the production number of the engine, each engine can only use one engine number and each engine's number is unique.

2

5

Share

What is the solution for a flat tire?

The solution for a flat tire is: 1. Turn on the hazard lights to alert vehicles behind; 2. Pull over safely when conditions permit; 3. Place a triangular warning sign behind the vehicle; 4. Replace the spare tire. The method for replacing a spare tire is: 1. Retrieve the spare tire and jack; 2. Use the jack to lift the vehicle; 3. Unscrew the wheel bolts and remove the tire that needs to be replaced; 4. Align the spare tire's bolt holes and install the bolts; 5. Remove the jack to complete the spare tire replacement. The functions of a tire are: 1. To support the entire weight of the vehicle and bear the vehicle's load; 2. To transmit traction and braking torque, ensuring the adhesion between the wheel and the road surface; 3. To reduce and absorb vibrations and impact forces during driving, preventing severe vibrations and premature damage to vehicle components; 4. To adapt to the vehicle's high-speed performance, reduce driving noise, and ensure driving safety, handling stability, comfort, and energy efficiency.

12

4

Share

How to replace the battery in the Volkswagen Tiguan L remote key?

To replace the battery in the Volkswagen Tiguan L remote key, follow these steps: 1. Pry open one end of the battery cover by lifting it at the middle seam of the remote key. 2. Use a toothpick to insert into the notch at the edge of the battery and remove it. 3. Place the new battery into the battery slot and close the battery cover. 4. Gently press the battery cover to ensure it is securely closed. Taking the 2017 Tiguan as an example, it is a compact SUV with body dimensions of 4506mm in length, 1809mm in width, and 1685mm in height, a wheelbase of 2684mm, and a body weight of 1600kg. The 2017 Tiguan is equipped with a 1.8T turbocharged engine, delivering a maximum horsepower of 160PS, a maximum torque of 250Nm, and a maximum power of 118kW, paired with a 6-speed automatic transmission.

19

5

Share

What Causes Excessive White Smoke with a Burnt Smell from the Exhaust Pipe?

The causes of excessive white smoke with a burnt smell from the exhaust pipe are: 1. Clogged air filter; 2. Leaking cylinder head gasket; 3. Faulty fuel injector. The effects of a blocked car exhaust pipe include: 1. Reduced acceleration power, difficulty in increasing engine RPM and vehicle speed; 2. Frequent forced downshifting in automatic transmission vehicles; 3. Decreased engine power, exceeding emission standards; 4. Engine vibration, illuminated warning light, and frequent stalling. The functions of the exhaust pipe are: 1. Reducing environmental pollution: The exhaust pipe contains a purification system, including a catalytic converter that effectively neutralizes harmful gases in the exhaust; 2. Ventilation and exhaust: The car exhaust system operates cyclically for intake, compression, power stroke, and exhaust—without it, the car cannot function; 3. Noise reduction: The muffler inside the exhaust pipe reduces vehicle noise by diverting airflow through multiple channels, causing friction and collisions between streams to gradually decrease flow velocity, thereby lowering noise through repeated cycles.

11

2

Share

Under what conditions can a total loss be claimed for vehicle damage?

Vehicle total loss is divided into two situations: one is actual total loss, which means the vehicle is completely destroyed and cannot be repaired; the other is constructive total loss, which means although the vehicle can still be repaired, the repair cost reaches or exceeds the actual value of the vehicle. The following is the relevant introduction to vehicle damage insurance: 1. Benefits: The insured vehicle can receive compensation for repair costs due to damage caused by insurance liability accidents, as well as reasonable rescue measures taken by the owner for the vehicle. When rescuing the insured vehicle, the insurance company should compensate for the reasonable costs of using others' firefighting equipment. 2. Meaning: Vehicle damage insurance refers to the loss of the insured vehicle caused by natural disasters (excluding earthquakes) or accidents within the scope of insurance liability, which is the most expensive insurance type in most private car insurance policies.

12

4

Share

Are Gasoline Additives Useful?

Fuel additives are useful and can be categorized into cleaning type, maintenance type, and power-boosting type. Both cleaning and maintenance types contain cleaning agents in their chemical composition, which can effectively clean or inhibit carbon deposits in the engine, addressing issues such as insufficient power and fault codes caused by fuel quality. The specific functions of fuel additives include: removing carbon deposits and cleaning the fuel system; enhancing power; improving fuel efficiency; preventing corrosion, rust, lubrication, and reducing noise; cleaning carbon deposits and gum in the engine intake and fuel injectors; and using corrosion inhibitors, anti-knock agents, and combustion enhancers to prevent corrosion, reduce knocking, and improve combustion effects. In the era of multi-point fuel injection, the main component of fuel additives was mostly PIBA (polyisobutylene amine), a polymer with a polyether main chain and an amine end group, which could remove some gum-like substances. However, in the direct injection era, due to the high-temperature and high-pressure environment (combustion chamber) in direct injection engines, volatility is poor, leading to rapid deposit formation. Therefore, adding traditional fuel additives to direct injection engines not only fails to clean combustion chamber carbon deposits but also significantly increases carbon buildup. Nowadays, most fuel additives contain PEA (polyether amine), which can continue to clean under high temperatures, making it suitable for direct injection engines and more effective in removing carbon deposits. Additionally, most modern fuel additives include gasoline cleaning components, effectively cleaning gasoline, preventing oxidation, and improving energy efficiency. The Chinese government has long established standards for fuel additives, specifically GB19592-2004. Only products that meet this standard are considered legitimate fuel additives, so consumers should pay attention when purchasing.

9

2

Share

How long does it take to replace a bumper at a 4S shop?

Where is the engine number located on the Dongfeng Xiaokang engine?

What is the solution for a flat tire?

How to replace the battery in the Volkswagen Tiguan L remote key?

What Causes Excessive White Smoke with a Burnt Smell from the Exhaust Pipe?

Under what conditions can a total loss be claimed for vehicle damage?

Are Gasoline Additives Useful?

What is the method to start a Bestune X40 when the key fob battery is dead?

What are the reasons why a Mercedes-Benz has power but cannot start?

How to Turn On the Ambient Lights in Lynk & Co 03?

What does the mode button on the car mean?