Should You Pump the Brakes or Keep Them Pressed When Going Downhill?

1 Answers
LeKiara
07/24/25 5:13pm
It's best to pump the brakes when going downhill. Normal road conditions: On normal roads, for short and non-steep slopes, either light continuous braking or pumping the brakes is acceptable as long as it achieves the deceleration purpose. In emergency situations such as pedestrians or animals crossing the road, apply firm braking immediately - do not lift the brake pedal to allow ABS to engage quickly, and avoid pumping the brakes. For manual transmission vehicles, never depress the clutch pedal simultaneously as this significantly reduces braking effectiveness. Even if the engine stalls due to delayed reaction, it's safer than failing to perform emergency braking. Snowy downhill conditions: When descending snowy slopes, generally pump the brakes, though continuous braking is also possible - but always apply light pressure on the brake pedal. A better method is to use lower gears to avoid needing to brake after gaining speed. On icy sections, try to avoid braking if possible - maintaining low speed is the best approach, along with using snow chains.
Was this review help?
3
3
Share
More Forum Discussions

What is the reason for the car not moving when shifting to D gear in cold conditions but functioning normally when warm?

Introduction to the reasons why the car doesn't move when shifting to D gear in cold conditions but functions normally when warm: The issue is caused by faults in components such as the clutch, torque converter (torque drum), and solenoid valves. Severe wear or burning of the internal friction plates or other components within the clutch leads to poor engagement of the entire automatic transmission, resulting in a "short circuit" in power transmission. This prevents the gear from receiving driving force, causing a temporary loss of gear. Below are the related explanations: 1. After the engine starts, it generates a significant amount of power. The torque converter in the automatic transmission inputs this power into the transmission, which is then distributed to various gears through different types of clutches within the transmission, allowing the car to drive normally. 2. Severe wear or burning of the internal friction plates or other components within the clutch leads to poor engagement of the entire automatic transmission, resulting in a "short circuit" in power transmission. This prevents the gear from receiving driving force. 3. Additionally, if the internal oil temperature is too low or too high, the automatic transmission's computer cannot read and identify it, and thus cannot send commands to the gear switch and other electromechanical modules, causing the car to remain immobile.
20
5
Share

What is the tire model of the 2016 Tiida?

2016 Tiida tire model is 195/60R16, using tire brands such as Yokohama and Bridgestone. The meaning of the tire model 195/60R16 is: 195 is the tire width of 195mm; 60 is the aspect ratio of the tire at 60%; the full name of R is RADIAL, which means radial tire, and the international code for radial tires is "R", commonly known as "steel wire tires"; 16 is the diameter of the wheel rim at 16 inches. The service life of car tires is generally 3-5 years, or a mileage of 60,000-80,000 kilometers. This is the tire lifespan for most car owners under normal driving conditions. However, depending on different driving habits, road conditions, and parking environments, the service life of car tires may vary. You can determine whether replacement is needed based on the degree of tire wear. For example, if the tire shows signs of aging, it should be replaced promptly. Also, if the tire wear has reached the minimum limit mark or even below it, replacement is necessary. Additionally, if there are local bulges on the tire, cracks on the tire sidewall, or if the tire has been repaired too many times, it needs to be replaced to avoid the risk of explosion while driving.
20
5
Share

What is the difference between GAC Honda and Dongfeng Honda?

The differences between GAC Honda and Dongfeng Honda are as follows: 1. Different development processes: GAC Honda has a relatively longer development time, with rich experience in the private car market, and higher responsiveness and flexibility to the market. Dongfeng Honda can be said to be born with a golden key, with its first model, the CR-V, becoming a hit immediately after its launch. As a result, Dongfeng Honda has not experienced setbacks, meaning its development process has been somewhat smooth. However, the explosive sales may also have indirectly brought negative impacts such as quality issues to Dongfeng Honda. 2. Differences in main models and market positioning: Dongfeng Honda relies heavily on compact SUV models and is in a downturn in the mid-to-high-end model segment. Among its main models, Dongfeng Honda's trump cards are the Civic and CR-V, while GAC Honda has three trump cards: the Accord, Fit, and Odyssey. In terms of sales, GAC Honda is more stable, but Dongfeng Honda has seen a decline in recent years. 3. Differences in product quality and consumer reputation: GAC Honda's factories have a higher degree of automation, and its quality control is better than that of Dongfeng Honda. The number of faults per 100 vehicles is slightly lower for GAC Honda than for Dongfeng Honda. In the minds of many car consumers, GAC Honda's quality and reputation are higher than those of Dongfeng Honda.
20
3
Share

Should You Pull Out a Nail Puncturing Your Tire?

Tire punctured by a nail? Do not pull out the nail. Here are detailed explanations regarding tire punctures by nails: 1. Air Leakage: If the tire loses air rapidly after being punctured by a nail, it indicates that the nail has penetrated the tire. In this case, if a repair shop is nearby, you can first use a portable air pump to inflate the tire and then drive to the repair shop. If the tire is losing air very quickly, do not continue driving, as this can cause significant damage to the tire. Instead, replace it with the spare tire as soon as possible and drive to the repair shop for a safer solution. For run-flat tires, you can continue driving at a speed not exceeding 80 km/h for a limited distance before reaching the repair shop, but ensure the driving distance does not exceed 80 km. When repairing a nail-punctured tire at the shop, the best method is using a mushroom plug repair, which offers better durability and reduces the risk of secondary leaks. This method involves an additional heating process to fuse the plug with the tire for a more secure bond. 2. No Air Leakage: While driving normally, if you hear unusual noises from the tire, such as metallic sounds, it may indicate foreign objects like nails or other metal pieces stuck in the tire tread. Promptly check for such objects and also inspect the tire pressure to see if there’s any leakage. If you find a nail in the tire without noticeable air loss, do not remove the nail yourself. Instead, use saliva to check for air leakage at the puncture site. Since the tire is tubeless, it won’t lose air immediately after being punctured, but over time, slow leakage may occur.
7
4
Share

What Causes Car Shaking When Starting in First Gear with a Cold Engine?

The most common causes of car shaking during cold starts are a dirty throttle body or excessive carbon buildup in the fuel injectors. Other reasons include issues with the ignition system, fuel problems, or a malfunctioning coolant temperature sensor. It is recommended to visit a 4S shop for inspection as soon as possible to identify the cause and address it accordingly. Below are detailed explanations: 1. Low temperature, insufficient engine temperature: During cold starts, more fuel is required to meet performance demands. Larger spark plug gaps result in weaker ignition energy. Poor fuel atomization at low temperatures demands higher ignition energy. Over time, spark plug gaps tend to widen, reducing ignition energy and affecting performance, leading to car shaking. Additionally, aging ignition coils, old or leaking high-voltage spark plug wires can also decrease ignition energy. 2. Incorrect air-fuel mixture ratio: This can occur in both open-loop and closed-loop control systems. If the car's computer makes an incorrect judgment, errors in controlling the air-fuel mixture and ignition timing through actuators may reduce engine power output, causing shaking. 3. Carbon buildup issues: Excessive carbon deposits on valves and intake manifolds can make cold starts difficult. Since carbon deposits absorb some fuel, the ECU may miscalculate. For example, if the computer controls the injection of 100 units of air-fuel mixture but only 90 units reach the cylinder (10 absorbed by carbon deposits), even complete combustion of the remaining 90 units may not provide sufficient power, inevitably leading to shaking.
9
3
Share

Does the car radiator fan blow or suck air?

For vehicles with front-mounted engines, the fan sucks air inward; for vehicles with rear-mounted engines, the fan exhausts air outward. Here is some relevant information about car radiators: 1. Introduction: The car radiator, also known as the heat exchanger, is a key component in the car cooling system. It consists of three main parts: the inlet chamber, the outlet chamber, and the radiator core. The coolant flows inside the radiator core, while air passes outside the radiator. The hot coolant cools down by dissipating heat to the air, and the cold air warms up by absorbing the heat from the coolant. 2. Classification: There are two main types of car radiators: aluminum and copper. The former is used in general passenger vehicles, while the latter is used in large commercial vehicles. The materials and manufacturing technologies for car radiators have advanced rapidly. Aluminum radiators, with their significant advantages in lightweight materials, are gradually replacing copper radiators in the passenger car and light vehicle sectors. Meanwhile, copper radiator manufacturing technology and processes have seen substantial progress. Copper brazed radiators show clear advantages in engine cooling for buses, construction machinery, and heavy-duty trucks. Overseas passenger cars are mostly equipped with aluminum radiators, primarily for environmental protection reasons (especially in Europe and the United States). In Europe, aluminum radiators account for an average of 64% of new passenger cars. From the perspective of China's car radiator production development, brazed aluminum radiators are gradually increasing. Brazed copper radiators are also being used in buses, trucks, and other engineering equipment.
4
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.