Does a Dual Clutch Transmission Need Transmission Fluid Replacement?

What are the consequences of not displaying the annual inspection sticker?

Failure to display the annual inspection sticker and other required decals will result in a fine and a deduction of one point from the driver's license. Below are the requirements for displaying vehicle annual inspection stickers: 1. Display location: If the annual inspection pass sticker, compulsory traffic insurance sticker, or green environmental protection sticker are not affixed to the designated position, according to Article 13 of the "Road Traffic Safety Law Implementation Regulations": The motor vehicle inspection pass sticker and insurance sticker must be pasted on the upper right corner of the front windshield of the motor vehicle. 2. Punching holes in the annual inspection sticker: Punching holes in the annual inspection sticker was an early method to identify the vehicle's inspection date. Along the edge of the upper part of the sticker, there are 1 to 12 positions where holes can be punched, representing the 12 months. If the inspection date is in June, a hole will be punched at the number 6.

1

5

Share

What to Do When the Motorcycle Keyhole is Locked?

The plastic handle of the original key has a magnetic head with the same shape as the lock cover. Align it with the corresponding concave hole on the lock cover (note the direction), twist it to open the lock cover, exposing the keyhole, and then you can insert the key to start the motorcycle. Related information is as follows: 1. Mechanical Key: Currently, car keys are divided into two types, one without an anti-theft chip and the other with an anti-theft chip. Keys without anti-theft chips are commonly found in some low-end models, which don't even have a remote control, and are now quite rare. Since it's a mechanical key without an anti-theft chip or remote control, duplicating such a key is very convenient and quick, costing only a few dozen yuan. 2. Anti-Theft Key: Keys with anti-theft chips are naturally more advanced. In addition to the mechanical key part being correct, the key also needs to be reprogrammed to match the encoding of the key chip with the engine's anti-theft system for the engine to start. Duplicating this type of key is relatively complex and can be done at large repair shops outside, with prices being relatively cheaper, around a few hundred yuan.

3

2

Share

What Do the Different Gear Positions in a Vehicle Mean?

The following are the descriptions of the gear positions in a vehicle: 1. P (Park): This is the parking gear, which uses the mechanical device inside the transmission to lock the rotating parts of the vehicle. It must only be engaged when the vehicle is completely stopped. Additionally, when turning off the engine, the gear must always be in the P position. 2. R (Reverse): This is the reverse gear, used when backing up. It's important to note that you should never force the gear into R when the vehicle hasn't come to a complete stop, as this can cause wear to the transmission. 3. N (Neutral): This is the neutral gear, typically used during brief stops. In this position, you can release your foot from the brake pedal to rest. However, if you're on a slope, you should still keep your foot on the brake to prevent the vehicle from rolling, unless you engage the handbrake or electronic brake. 4. D (Drive): This is the forward driving gear. When in D, the driver only needs to control the accelerator pedal to adjust the speed. The transmission will automatically determine the appropriate gear based on the throttle input and vehicle speed, eliminating the need for manual shifting.

10

5

Share

Where to Install Ambient Lights?

Automotive ambient lights can be installed in locations such as door panels, under the front and rear seats, and the center console. As a new type of interior decorative lighting, ambient lights are essentially flexible LED strip lights that can be installed in areas where ambient lighting is desired. Vehicle owners can customize the color and brightness of the ambient lights according to their preferences. Here is some relevant information: Function of Ambient Lights: Car ambient lights serve as decorative lighting, typically in colors like red, blue, or green, primarily to enhance the cabin's aesthetics at night and improve the driving experience. Principle: Most ambient lights come in several colors, controlled by a fixed lighting controller that can adjust the color and turn the lights on or off.

19

3

Share

What Are the Reasons for Spark Plugs Being Prone to Damage?

Spark plugs are prone to damage due to the following reasons: excessively rich air-fuel mixture and mismatched spark plug models for the vehicle. Symptoms of damaged spark plugs: The car may experience difficulties in starting, low power, excessive exhaust emissions, increased fuel consumption, and other malfunctions. Methods to determine if a spark plug is damaged: Remove the spark plug and observe its appearance color to assess its condition. A normal spark plug's insulator skirt and electrodes should appear gray-white, gray-yellow, or light brown. A properly functioning spark plug has a reddish-brown insulator skirt, with an electrode gap between 0.8-0.9mm and no signs of electrode burn. If the spark plug is contaminated with oil or deposits but not damaged, it can continue to be used after cleaning off the oil and deposits. If the spark plug is severely damaged, showing signs such as blistering at the top, black streaks, cracks, or melted electrodes, the cause of the damage should be identified. After troubleshooting, replace the spark plug with a new one. Additionally, if the spark plug appears black as if smoked, it indicates the wrong heat range was selected or the air-fuel mixture is too rich, with oil creeping up.

20

4

Share

Why does a new car shake after starting?

Here are the specific reasons why a new car shakes after starting: 1. Suspension system failure: The suspension system is mainly responsible for filtering the vibrations from the engine during operation. If there is a problem with the suspension, these vibrations will be directly transmitted to the steering wheel and the cabin, affecting driving. When the engine is idling, turning on the electrical systems inside the car can also easily cause shaking. The engine increases its load due to the electrical systems being turned on, causing the idle speed to drop. To compensate for the shaking caused by the drop in idle speed, the engine will automatically increase the RPM. 2. Unstable oil pressure: Check whether the fuel supply pressure and the intake pressure sensor are normal. If the fuel pump's supply pressure is abnormal or the intake pressure sensor's readings are incorrect or malfunctioning, it can cause the car body to shake. 3. Cold start: The main reason for shaking during a cold start is incomplete fuel combustion, which results in insufficient power. The ignition energy is relatively low during startup, and when the temperature of the fuel and lubricating oil is low, more fuel is needed to meet the power demand. Over time, the gap at the spark plug's electrode gradually increases, leading to a decrease in ignition energy and poor fuel atomization, which causes the car body to shake. Additionally, aging ignition coils, aging high-voltage wires of the spark plugs, or leakage can also reduce ignition energy.

9

0

Share

Does a Dual Clutch Transmission Need Transmission Fluid Replacement?

What are the consequences of not displaying the annual inspection sticker?

What to Do When the Motorcycle Keyhole is Locked?

What Do the Different Gear Positions in a Vehicle Mean?

Where to Install Ambient Lights?

What Are the Reasons for Spark Plugs Being Prone to Damage?

Why does a new car shake after starting?

How to Clean Spark Plug Carbon Deposits?

Is Wheel Alignment Necessary for Tire Wear?

What is the Suitable Tire Pressure in Winter?

Where is the Light Switch in a Sedan?