Can I Drive Without the Annual Vehicle Inspection Sticker?

Is it okay to shift to N gear while driving?

Shifting to N gear while driving is okay. Reasons: This situation generally doesn't have much impact because modern vehicles have relatively intelligent control systems. If you shift gears incorrectly, the system won't execute the command. Therefore, when driving normally, it's essential to pay attention to these small details to avoid potential dangers caused by minor mistakes. Additionally, for automatic transmission vehicles, it's best not to keep your hand on the gear shift lever while driving to prevent accidental mis-shifting due to slight movements. Automatic Transmission: The oil pump is driven by the engine's flywheel, and the transmission's cooling and hydraulic pressure come from the pressure generated by the oil pump's operation. When the car is running normally and shifted into neutral, the car continues to move at high speed, causing some components inside the transmission to rotate at high speed. Meanwhile, the engine idles, so the automatic transmission's oil pump also operates at the engine's idle speed. As a result, the hydraulic pressure and lubrication pressure (cooling) or flow rate generated are insufficient to supply the lubrication or cooling for the high-speed rotating components inside the automatic transmission. This can eventually lead to the transmission's internal clutch burning out due to insufficient cooling.

17

1

Share

Is it mandatory to wait one year for adding a motorcycle license?

If you hold a car driver's license, you must have held it for at least one year before you can apply for a motorcycle license. This is a legal requirement and cannot be changed. Motorcycle license categories: Motorcycle licenses are classified into D, E, and F. Motorcycles come in two-wheeled and three-wheeled types. In addition to directly applying for an initial two-wheeled or three-wheeled motorcycle license, you can also apply for an additional two-wheeled or three-wheeled motorcycle license. Motorcycle test content: Subject 1: A theoretical test consisting of 50 questions, with a full score of 100. A score of 90 or above is required to pass. If you fail, you need to take a makeup test. If you fail twice, you must pay a makeup fee and retake the test. Subject 2 includes slalom, single-plank bridge, and hill start. Subject 3: You must drive a specified distance along a designated route and respond appropriately to road conditions. Subject 3 Safe and Civilized Driving: A theoretical knowledge test with 50 questions, a full score of 100, and a passing score of 90 or above.

7

5

Share

What gear should a motorcycle generally use on flat roads?

Normally, a motorcycle should start in first gear. After the speed picks up, the highest gear should be used for normal riding. Different motorcycles have different numbers of gears: a four-gear motorcycle uses fourth gear, a five-gear motorcycle uses fifth gear, and a six-gear motorcycle uses sixth gear. The gear to use when going uphill depends on the slope and power conditions. If the power is insufficient, downshift promptly, but generally, downshifting to second gear is sufficient. Motorcycle riding precautions are as follows: 1. Check the bike condition and riding equipment before driving (1) Check the motorcycle's condition, including the headlight, turn signals, horn, handlebars, etc. (2) Helmets are legally required protective gear; choose brightly colored clothing. (3) Gloves not only reduce the impact of sweaty hands on riding but also avoid driving in slippers. (4) Drunk driving and unlicensed driving are strictly prohibited. 2. Riding precautions: (1) Drive on the right side of the road, not on the sidewalk. (2) Do not follow too closely; maintain an appropriate distance behind the right rear corner of the vehicle in front. (3) When overtaking, pass from the left side of the vehicle ahead; avoid overtaking from the right or between two parallel vehicles. (4) Reduce sudden acceleration and abrupt stops to prevent emergencies. (5) Always slow down when turning, as excessive speed can easily lead to loss of balance.

19

4

Share

How to Prevent Transmission Failures in GAC Trumpchi GS4?

Methods to prevent transmission failures in GAC Trumpchi GS4 are as follows: 1. Master the transmission oil replacement cycle: The internal control mechanism of an automatic transmission is very precise with small matching gaps, so the oil replacement cycle for most automatic transmissions is generally two years or 40,000~60,000 kilometers. During normal use, the operating temperature of transmission oil is usually around 120 degrees Celsius, thus requiring high-quality oil that must be kept clean. Secondly, prolonged use of transmission oil can lead to sludge formation, which may increase wear on friction plates and components, and also affect system oil pressure, thereby impacting power transmission. Thirdly, sludge in dirty oil can hinder the movement of valves in the valve body, affecting oil pressure control and causing abnormal transmission operation. Regular inspections are necessary. 2. Correctly replace transmission oil: A better method is dynamic oil replacement, using specialized transmission cleaning equipment to fully circulate the old oil during transmission operation, draining it completely before adding new transmission oil, achieving a replacement rate of over 90% and ensuring effective oil change. 3. Check if the automatic transmission oil level is normal: The method for checking automatic transmission oil differs from engine oil. Engine oil is checked when the engine is cold, while transmission oil needs to be preheated to about 50°C, then the gear lever should be shifted through all gears for 2 seconds each before placing it in park. At this point, the oil level on the dipstick should be between the maximum and minimum marks. If it is insufficient, add oil of the same quality promptly.

7

3

Share

Where is the motorcycle oil pump located?

Motorcycle oil pumps are generally installed inside the right crankshaft housing. To access it, you need to remove components such as the magneto and the right crankshaft cover. Oil pumps rarely malfunction. Generally, if you open the cylinder head cover and see a significant amount of fresh oil, or if oil sprays out when starting the engine, it indicates the oil pump is functioning properly. Below is more information about oil pumps: 1. Working Principle: When the engine is running, the drive gear on the camshaft rotates the transmission gear of the oil pump, causing the drive gear fixed on the drive gear shaft to rotate. This, in turn, drives the driven gear to rotate in the opposite direction, delivering oil from the intake chamber through the gear gaps and pump walls to the outlet chamber. As a result, a low-pressure area forms in the intake chamber, creating suction that draws oil from the oil pan into the chamber. As the drive and driven gears continue to rotate, oil is continuously pumped to the required areas. 2. Applications: Oil pumps are increasingly used in internal combustion engines. They also play a role in engineering fields such as semiconductors, solar energy, and LCD technology. With advancements in machining technology, automotive oil pumps—specifically the trochoid rotor pumps—are now being used in sewing machines, particularly in fully enclosed automatic lubrication systems for machines like overlock and coverstitch machines.

20

0

Share

How to reset the tire pressure light on the Trumpchi GM8?

Long-pressing the tire pressure reset button can clear the tire pressure warning light on the dashboard. Tire pressure reset is an operation to reset the tire pressure monitoring system after addressing any tire pressure issues. Tire pressure reset method for the Trumpchi GM8: First, turn on the ignition, then long-press the tire pressure monitoring reset button until you hear a "ding" sound before releasing it. The tire pressure monitoring system will then store the current normal tire pressure data, automatically clear the previous data, and finally, the dashboard warning light will turn off, completing the tire pressure reset. Hazards of low tire pressure: Increased friction coefficient with the road surface, leading to higher fuel consumption; Causes the steering wheel to feel heavy and may lead to veering, compromising driving safety; Increases movement in various parts of the tire, causing abnormal heating due to excessive rolling; Reduces the functionality of the cords and rubber, leading to delamination or cord breakage, excessive friction with the rim causing damage to the bead area, and abnormal wear; Multiplies the friction between the tire and the ground, causing a sharp rise in tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may result in a blowout; Increases tire deformation, making the tire sidewalls prone to cracking while generating flexing movements, leading to excessive heat, accelerating rubber aging, fatigue in the cord layers, cord breakage, and enlarging the tire's contact area with the ground, speeding up shoulder wear.

14

3

Share

Can I Drive Without the Annual Vehicle Inspection Sticker?

Is it okay to shift to N gear while driving?

Is it mandatory to wait one year for adding a motorcycle license?

What gear should a motorcycle generally use on flat roads?

How to Prevent Transmission Failures in GAC Trumpchi GS4?

Where is the motorcycle oil pump located?

How to reset the tire pressure light on the Trumpchi GM8?

Is shifting up on a motorcycle done by moving the gear lever up or down?

What are the reasons for the poor braking performance of Cooper Tire C7?

Unstable Idle Speed of China IV EFI Motorcycle

What is the real range of the domestic Tesla Model 3?