Why Do Large Trucks Have Many Streamers?

1 Answers
StJanelle
07/30/25 9:35am
Large trucks have many streamers primarily to water and cool the tires. Due to their heavy loads and long-distance travel, the tires generate significant heat under high pressure. The streamers help sprinkle water to lower the tire temperature, preventing blowouts during travel. Additionally, they serve as a visual aid to indicate the position of the rear wheels, which is particularly helpful for novice drivers. Below are some tips for encountering large trucks on the road: 1. Avoid the truck's blind spots: Trucks have large blind spots, especially on the right side. Often, trucks drive in the middle of the lane, and if slow vehicles block the fast lane, overtaking from the truck's right side becomes necessary, which is highly prone to accidents. 2. Dangers of truck turns: When a truck turns, there is a specific term called 'inner wheel difference,' referring to the difference between the front and rear wheels on the turning side. If a car stays in this area, the truck driver may not see it at all. It is crucial to stay away quickly.
Was this review help?
10
4
Share
More Forum Discussions

How to correctly start an automatic transmission car?

The correct steps to start an automatic transmission car are: 1. Depress the clutch, wait 5 to 8 seconds when turning the ignition key to the ON position; 2. Then turn the key to the start position to start the engine; 3. Immediately release the ignition key after the engine starts smoothly, allowing it to automatically return to the ON position. Automatic transmission means the driver does not need to manually shift gears, as the vehicle will automatically select the appropriate gear based on driving speed and traffic conditions. The gears of an automatic transmission are: 1. P gear is the parking gear; 2. R gear is the reverse gear; 3. N gear is the neutral gear; 4. D gear is the drive gear; 5. S gear is the sport mode; 6. L gear is the low-speed gear.
9
2
Share

Does High Temperature Inside the Car in Summer Affect the Vehicle?

High temperature inside the car in summer does affect the vehicle. Here are the specific impacts: 1. Affects engine air intake capacity: Leads to a decrease in the engine's air intake coefficient. The higher the temperature, the lower the air density, resulting in reduced actual air intake by the engine; Due to engine overheating, the temperature under the hood increases further, reducing the engine's air intake capacity. 2. High temperatures can cause abnormal engine combustion: High atmospheric temperature increases the temperature of the air-fuel mixture entering the cylinders, raising the temperature throughout the engine's working cycle. Coupled with the lower heat dissipation efficiency of the radiator, the engine becomes overheated. The end-gas mixture in the combustion chamber absorbs more heat, intensifying pre-flame reactions, which increases the likelihood of engine knocking.
8
4
Share

Is Porsche Fuel-Consuming?

Porsche is relatively fuel-consuming. Taking the Porsche Cayenne as an example, its fuel consumption is 12.9-15.7 liters per 100 kilometers. The following is relevant information: Main advantages: Fashionable and dynamic appearance; high-end and luxurious; relatively spacious interior; fine interior craftsmanship with abundant configurations; good handling performance; high safety coefficient. Interior: The interior craftsmanship of the Porsche Cayenne is relatively fine; the configurations are quite complete; the seats offer good comfort; configurations such as the steering wheel's automatic heating and the armrest design beside the seats are quite user-friendly; optional configurations like the panoramic sunroof and compass cater to the needs of some consumers pursuing individuality.
18
3
Share

What faults will occur if the fuel pump pressure is insufficient?

Insufficient fuel pressure will cause the vehicle to lack power during acceleration or even shake and stall. Additionally, if the fuel pressure cannot be maintained, it may result in the engine failing to start on the first attempt. The fuel pump requires a power source to operate, and its lower camshaft is driven by the engine crankshaft gear. The main reasons for insufficient fuel pump pressure include: 1. Wear of the oil seal at the rear end of the pump drive gear shaft or loose pipeline connections, allowing air into the system; low fuel level in the tank, or a dirty filter; 2. Wear or jamming of the pump gear end face bearing, causing excessive axial clearance of the pump gear; 3. Damage to the needle bearing, leading to abnormal meshing of the pump gears and scoring of the pump housing inner cavity.
11
5
Share

What do DCT and CVT mean in cars?

Here is an introduction to CVT and DCT: 1. Introduction to CVT: CVT refers to a type of automotive transmission, also known as a continuously variable transmission. The difference between CVT and a stepped transmission is that its gear ratio is not a series of discrete points but a continuous range of values, thereby achieving good fuel economy, power performance, and smooth driving, while also reducing emissions and costs. 2. Introduction to DCT: DCT is the abbreviation for Dual-Clutch Transmission, directly translated in Chinese as 'dual-clutch transmission' (the same as DSG 'Direct-Shift Gearbox', but DSG is only the term used by Volkswagen). Because it operates through two sets of clutches, it is generally referred to as a dual-clutch transmission.
6
3
Share

What Causes Severe Gear Lever Shaking When Shifting to Fifth Gear in a Manual Transmission?

Severe gear lever shaking when shifting to fifth gear in a manual transmission is caused by excessive gear height and wear of the clutch disc. Below is relevant information about car gears: 1. Speed Range: First gear corresponds to a speed of 0-5 km/h, second gear to 5-20 km/h, third gear to 20-40 km/h, fourth gear to 40-60 km/h, and fifth gear to 60-100 km/h. 2. Optimal Shift Timing: For most cars, the ideal shift timing occurs when the engine speed reaches 2000 r/min and should not exceed 2500 r/min. For high-displacement, high-power engines, shifting can be done around 3000 r/min.
8
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.