How long does it take to apply for ETC at highway toll stations?

What are the symptoms of a faulty flywheel in a Haval H6?

Haval H6 flywheel failure manifests as follows: 1. Clutch slippage: When starting the car in low gear, releasing the clutch pedal results in failure to move or difficulty starting; during acceleration, vehicle speed doesn't increase with engine RPM, accompanied by noticeable power loss, severe cases may produce burning smells or smoke. 2. Incomplete clutch disengagement: Even with the clutch pedal fully depressed, power transmission between driving and driven discs isn't completely cut off, causing gear-shifting difficulties, gear grinding, inability to stop, or clutch overheating. 3. Clutch shudder: Whole-vehicle vibration during startup, particularly noticeable at idle when gradually releasing the clutch pedal in low gear, presenting as continuous jerking motions.

12

4

Share

What Causes Abnormal Engine Noise When Shifting into Reverse Gear?

Engine abnormal noise can be caused by engine misfire, improper oil usage, timing belt noise, insufficient car warm-up time, etc. Below is relevant information about the engine: Relatively small friction torque: The engine's valve drive mechanism adopts a hydraulic support roller rocker arm structure. Compared to the hydraulic tappet valve drive mechanism commonly used in current gasoline engines, this novel valve drive mechanism has the advantage of relatively smaller friction torque. Reduced camshaft weight: By using a hot-fit camshaft, not only can the camshaft weight be reduced compared to the original camshaft, but the engine can also achieve higher cam profile accuracy and more precise valve timing.

12

4

Share

What are the reversing techniques?

Reversing techniques involve adjusting the seat and the left and right rearview mirrors after getting into the car. There are two main methods for reversing into a parking space: 1. "Non-character type" reversing: In this method, the vehicle is perpendicular to the target parking space. Using the B-pillar of your vehicle as a reference and the first parking space as a marker, you can generally reverse into the third parking space. This method is particularly suitable for novice drivers. The advantage is that if executed well, it allows for a one-time entry into the space, but the downside is that it is somewhat mechanical. 2. "Straight-line type" parallel parking: In this method, the vehicle in front is used as a reference. Align your vehicle with it, turn the steering wheel to the right, and when the angle between the two vehicles reaches 45 degrees, observe and then turn the steering wheel back while reversing. If estimated correctly, this allows for a one-time entry into the space.

7

2

Share

Why is the fuel gauge display inaccurate?

The reason for the inaccurate fuel gauge display is a problem with the fuel level sensor. Generally, this occurs due to contamination on the fuel level sensor, which requires timely cleaning. Since gasoline contains many impurities and the fuel level sensor is constantly immersed in it, over time it becomes contaminated, directly affecting the accuracy of the indication. Several main factors affecting fuel gauge readings include: Poor quality of the fuel level sensor: The fuel level sensor is essentially a variable resistor. Currently, thick-film printing technology is commonly used to print resistive materials onto a ceramic substrate. If the resistive material itself is of poor quality (e.g., using carbon-based resistive paste instead of metal-based resistive paste), the sensor is particularly susceptible to fuel influence. If there is sticking, or the pivot hole is too small or too large: An irregularly shaped fuel tank can cause mechanical obstruction of the fuel float, leading to inaccurate data from the fuel level sensor. Cleanliness of the fuel itself: When using fuel with high impurity levels, the readings will become unstable.

2

0

Share

How Many Times Should a Car Be Serviced in a Year?

For regular car maintenance, it is recommended to service your car every six months or every 5,000 kilometers. There is no need to service it every 3,000 to 4,000 kilometers. If you drive frequently, you may need to service your car every two to three months. Below is some relevant information: 1. Maintenance Items: Changing the engine oil and oil filter is the priority. During the first maintenance, numerous items need to be inspected, such as the vehicle's lights, tires, chassis, various fluid levels in the engine compartment, and the onboard computer system. However, the most important and crucial step is replacing the engine oil and oil filter. 2. Maintenance Intervals: It is not strictly necessary to wait until exactly 5,000 kilometers or exceed 5,000 kilometers before servicing your car. It is better to schedule the maintenance slightly earlier, such as around 4,000 kilometers, as this can enhance the effectiveness of the maintenance. Of course, if you occasionally exceed 5,000 kilometers before servicing, it generally won't cause any significant issues.

7

5

Share

Does leaving the car running with the AC on damage the vehicle?

Yes, it can cause damage. It easily leads to carbon buildup in the cylinders and throttle body, and also increases fuel consumption. Here is relevant information: Hazards: When the engine idles, due to incomplete fuel combustion, the exhaust often contains a large amount of carbon monoxide. The carbon monoxide emitted with the exhaust may accumulate around the vehicle and enter the interior through the AC system. Additionally, with the AC on and windows closed, the air does not circulate. Over time, the concentration of carbon monoxide inside the car will increase, posing a risk to human health. Precautions: Idling the car with the AC on results in higher fuel consumption. On the other hand, it wastes gasoline and can also cause significant damage to the engine and battery. During seasons when the AC is used frequently, it is advisable to clean and disinfect the AC ducts more often to improve cooling efficiency. Develop a good habit of turning off the AC before shutting down the engine.

1

3

Share

How long does it take to apply for ETC at highway toll stations?

What are the symptoms of a faulty flywheel in a Haval H6?

What Causes Abnormal Engine Noise When Shifting into Reverse Gear?

What are the reversing techniques?

Why is the fuel gauge display inaccurate?

How Many Times Should a Car Be Serviced in a Year?

Does leaving the car running with the AC on damage the vehicle?

Why are 215 tires more expensive than 225 tires?

Is it a problem if I forgot to turn off the engine while refueling?

Is it okay if a few drops of water fall into the engine oil when checking it on a rainy day?

What is the difference between the car's internal circulation and external circulation?