When Should You Not Press the Clutch?

2 Answers
McAdrian
07/29/25 2:29am
Except for starting, shifting gears, driving at low speeds, and braking, the clutch should not be pressed at other times. Here is an introduction to the clutch: 1. Function: It gradually increases the driving force of the car, allowing for a smooth start; temporarily separates the engine and transmission for gear shifting; prevents overload of the transmission system; reduces torsional vibration impacts from the engine, extending the lifespan of the transmission gears. 2. Working Principle: When the inner ring is fixed, the outer ring can rotate freely in the clockwise direction as the wedge block does not lock; when the outer ring rotates counterclockwise, the wedge block locks, preventing the outer ring from rotating.
Was this review help?
6
5
Share
EmersonRose
08/12/25 6:26am
As a driver with over twenty years of experience, I must emphasize how crucial it is to know when not to press the clutch. The key point is never to depress the clutch unnecessarily at high speeds. For instance, when your speed exceeds 80 km/h, pressing the clutch disconnects the engine from the transmission, causing the car to lose power instantly. If you encounter an emergency brake or uneven road conditions at this moment, the car may skid or lose control, increasing the risk of an accident. Additionally, during normal driving on flat roads, keeping the clutch pressed continuously not only wastes fuel but also accelerates the wear of the clutch plate, which costs hundreds to replace. I once experienced rolling back on a mountain road because I held the clutch too long when stopping on an uphill slope. In short, the clutch is an auxiliary tool for gear shifting or starting, not something to develop a habit of pressing. Remember, use it precisely when needed and release your foot when not—this prolongs your car's lifespan and ensures safer driving.
Was this review help?
5
3
Share
Expand All
More Forum Discussions

Can out-of-town vehicles leave during Beijing's traffic restriction hours?

Out-of-town vehicles cannot leave during Beijing's traffic restriction hours. The specific restriction times are: 1. Passenger vehicles: Weekday morning and evening peak hours from 7:00 to 9:00, and 17:00 to 20:00 (no restrictions on weekends and statutory holidays); 2. Freight vehicles: Daily from 6:00 to 24:00. Below are the restricted areas for out-of-town vehicles in Beijing: 1. Weekday peak hours from 7:00 to 9:00 and 17:00 to 20:00: Prohibited from driving on the main roads, auxiliary roads, and roads within the Fifth Ring Road. 2. Weekdays from 9:00 to 17:00: Must comply with the city's odd-even license plate restriction rules, with the same restrictions as Beijing-registered vehicles, covering the main roads, auxiliary roads, and roads within the Fifth Ring Road. 3. Daily from 6:00 to 22:00: The entire main road of the Second Ring Road is prohibited for passenger vehicles with license plates issued by other provinces, regions, or cities (including temporary plates).
2
4
Share

Why is the Beidou System Mandatory for Heavy Trucks?

The reasons why heavy trucks must be equipped with the Beidou system are as follows: 1. The installation of the Beidou satellite positioning device facilitates driving data statistics: It can scientifically record and analyze a large amount of data such as vehicle speed, location, mileage, fuel consumption, driving time, driving direction, anti-theft alarms, etc., providing a basis for high-level decision-making. 2. Installing the Beidou satellite positioning device can improve work efficiency: After installation, the dispatch center can formulate optimal scheduling plans, reduce the workload of dispatchers, achieve scientific scheduling, greatly improve resource utilization and turnover rates, and provide comprehensive and efficient management for vehicles in industries such as buses, taxis, logistics vehicles, and engineering vehicles. 3. Installing the Beidou satellite positioning device can enhance driving safety: The backend dispatch center of the Beidou satellite positioning device can strictly monitor various safety issues such as vehicle speed, route, fatigue driving, and emergency assistance, ensuring greater safety for people and property. 4. Installing the Beidou satellite positioning device is beneficial for corporate cost control: The device enables real-time tracking and positioning of vehicles, supervision of vehicle operating status, monitoring of the rationality of fuel consumption and refueling amounts, comparison of various expenses with actual costs, and establishment of important bases for vehicle management systems, which helps in corporate cost control.
17
5
Share

Is Dragging the Car Chassis a Serious Issue?

It is a serious issue; it can cause the exhaust pipe to rupture because the exhaust pipe is relatively fragile and can easily break upon impact; it can lead to deformation of the lateral arm, affecting the tire alignment parameters; it can also result in brake fluid line leakage and oil pan rupture. Methods to handle car chassis dragging: 1. Evacuate passengers: On muddy sections where dragging is likely, passengers can exit the vehicle to raise the chassis, then reboard after passing the muddy area. 2. Measure clearance: Be aware of your vehicle's minimum ground clearance. Minimum ground clearance refers to the smallest distance between the lowest part of the car and the road surface, typically 250mm for large vehicles and 130mm for small vehicles. 3. Visit a repair shop promptly: If dragging has occurred but there is no oil (engine oil or fuel) or fluid leakage, no sudden abnormal noises, no steering deviation, and no unusual vibrations, the situation is not yet severe. Simply go to a professional repair shop for inspection, and you can drive with peace of mind after confirmation. 4. Drive slowly: Slow down when approaching areas where dragging might occur. If you hear any noise from the chassis, reverse or find another route instead of forcing your way through.
7
0
Share

What is the speed limit for buses on highways?

For small passenger vehicles on highways, the minimum speed is generally 60 km/h if there are no special speed limit signs. After entering the highway via the ramp, drivers should accelerate to 60 km/h as soon as possible. Highway minimum speed limit regulations: Article 78 of the "Regulations for the Implementation of the Road Traffic Safety Law" states: Vehicles on highways should drive in designated lanes, with a maximum speed not exceeding 120 km/h and a minimum speed not less than 60 km/h. Small passenger vehicles on highways must not exceed 120 km/h, other motor vehicles must not exceed 100 km/h, and motorcycles must not exceed 80 km/h. If there are two lanes in the same direction, the minimum speed for the left lane is 100 km/h; if there are three or more lanes in the same direction, the minimum speed for the leftmost lane is 110 km/h, and the middle lane is 90 km/h. If the speed indicated by road speed limit signs conflicts with the above lane speed regulations, drivers should follow the speed indicated by the road signs. Therefore, the minimum speed on highways is 60 km/h. Highway minimum speed penalty rules: Driving at a speed 20% below the minimum limit on highways will not incur penalties; According to Article 90 of the "Road Traffic Safety Law of the People's Republic of China," if a vehicle's speed is more than 20% below the stipulated minimum speed under normal driving conditions, the driver will be fined 200 RMB and receive 3 penalty points; No penalties will be imposed if the vehicle's speed is below the minimum limit due to road construction, traffic congestion, or adverse weather conditions like rain or fog. According to relevant provisions of the "Road Traffic Safety Law," driving too slowly on highways is punishable. On highways, vehicles moving too slowly can easily cause rear-end collisions. Article 78 of China's "Road Traffic Safety Law" clearly states that highway speeds should be marked by lanes, with a maximum speed not exceeding 120 km/h and a minimum speed not less than 60 km/h. This is also why low-speed vehicles like tricycles and farm vehicles, with maximum speeds not exceeding 60 km/h, are not allowed on highways.
2
4
Share

What Are the Reasons for the Car Air Conditioner Fan Not Turning On When Activated?

There are several reasons why the car air conditioner fan does not turn on when activated, including poor contact of the main control switch, damage to the fan motor coil, and detachment of the fan bearing. Poor contact of the main control switch: If the air conditioner switch has poor contact, it cannot control the normal activation of the car air conditioner, and the lack of connection between the two leads to the fan not turning on. Solution: Replace the air conditioner control switch and check for any short circuits in the connecting wires. Damage to the fan motor coil: If the fan motor coil is damaged, the fan cannot receive power normally, resulting in it not turning on. Solution: Use a multimeter to measure the contact resistance of the main control switch. If the resistance is too high or zero, repair or replace the component. Detachment of the fan bearing: When the fan bearing is detached, activating the air conditioner causes the bearing to spin idly without the fan turning normally. Solution: Reinstall and secure the fan bearing. How the car air conditioner works: The car air conditioning refrigeration system consists of a compressor, condenser, liquid storage dryer, expansion valve, evaporator, and blower, among other components. These parts are connected by copper pipes and high-pressure rubber hoses to form a sealed system. When the refrigeration system operates, the refrigerant circulates in different states within this sealed system.
13
5
Share

Are There Any Disadvantages to Frequent Car Maintenance?

Frequent car maintenance does not have disadvantages, provided it is performed at reputable automotive repair facilities. Otherwise, human factors may negatively impact the vehicle's lifespan. Below is relevant information about car maintenance: 1. Definition: Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain components of a vehicle, also known as automotive servicing. 2. Scope: Modern car maintenance primarily includes servicing for the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, and more.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.