What does the U-shape on highways mean?

1 Answers
IsabelAnn
07/30/25 5:36am
Highway U-shape refers to a U-turn facility, which is a type of road design. Below are some related tips for driving on highways: 1. Do not drive too fast in the ramp: Pay attention to the turning road signs. The curvature of ramps varies, some are slightly curved, while others can curve up to 360 degrees, which can be disorienting. Therefore, it is essential to reduce speed in the ramp to prevent sudden turns. Ramps are the most accident-prone areas, so always observe the speed limit. 2. Never stop at intersections: When approaching an intersection, slow down slightly in advance to allow time to determine the correct direction. Some drivers go too fast, pass through the intersection, and only realize they took the wrong route afterward. They then suddenly stop or even reverse, which is highly unsafe and can result in fines and penalty points if caught by traffic cameras.
Was this review help?
14
3
Share
More Forum Discussions

How Many Cylinders Does the Focus Engine Have?

The Focus engine is a three-cylinder. The functions of the engine are: 1. To fully combust the fuel input into the cylinders to generate power; 2. To determine the vehicle's power, fuel efficiency, stability, and environmental performance. Taking the 2021 Focus Fengyue model as an example, its body dimensions are: 4647mm in length, 1810mm in width, and 1468mm in height, with a wheelbase of 2705mm and a fuel tank capacity of 53 liters. The 2021 Focus Fengyue model features a MacPherson independent front suspension and a torsion beam non-independent rear suspension. It is equipped with a 1.5L naturally aspirated engine, delivering a maximum horsepower of 122ps, a maximum power of 90kw, and a maximum torque of 153nm, paired with a 6-speed manual transmission.
1
2
Share

How many liters of brake fluid are needed for a single replacement?

Brake fluid replacement requires 1 liter. The replacement method is as follows: 1. Turn off the vehicle and open the hood to extract the fluid from the reservoir; 2. Use a funnel to pour the new brake fluid into the reservoir; 3. Lift the vehicle with a jack and remove the tires; 4. Remove the rubber dust cap from the brake caliper; 5. Loosen the bleeder screw and attach a rubber tube to it, connecting it to a drainage bottle; 6. Press the brake pedal and observe the fluid drainage; 7. Start the vehicle and perform a brake test. Brake fluid is composed of castor oil and low-carbon alcohol. Its functions include: 1. Lubricating components of the braking system; 2. Preventing rust and corrosion of brake pads; 3. Assisting in cooling and dissipating heat from the brake pads.
13
3
Share

Is the Three-Way Catalytic Cleaner Useful for Three-Way Catalytic Converter Blockage?

The three-way catalytic cleaner is useful for three-way catalytic converter blockage. Its function is to remove sulfur and phosphorus chemicals from the surface of the three-way catalytic converter, unclog the exhaust pipe blockage, and restore the activity of the three-way catalytic converter. The cleaning steps for the three-way catalytic cleaner are: 1. Start the vehicle for preheating and connect the hanging tube to the three-way catalytic cleaner; 2. Insert the device into the vacuum tube connected to the engine; 3. Start the engine and open the device control valve to allow the three-way catalytic cleaner to form droplets in the viewing window; 4. Keep the engine idling to allow the cleaner to drip completely; 5. After cleaning, turn off the engine and reconnect the pipelines; 6. Let the engine idle to discharge any remaining liquid.
6
0
Share

What Causes Severe Transmission Jerking in the Buick Excelle?

The accumulation of dirt and impurities inside the transmission valve body of the Buick Excelle leads to blockages, preventing effective regulation of oil pressure and resulting in jerking, impact, and slippage issues. Below are relevant details: 1. Naming Convention: The Buick Excelle models are named using a combination of numbers and letters, where the numbers indicate engine displacement and the letters represent the engine type. For example, in '15n,' '15' denotes a 1.5-liter engine, and 'n' signifies a naturally aspirated engine. 2. Dimensions: The Buick Excelle measures 4587mm in length, 1798mm in width, and 1463mm in height, with a wheelbase of 2640mm. It is equipped with a 6-speed DSS intelligent transmission, delivering a maximum power of 120kw and a maximum torque of 230nm.
16
1
Share

Why does the car fail to start due to power steering failure?

Power steering failure preventing the car from starting is caused by a malfunction in the steering wheel assistance system. Here are some maintenance tips for the steering system: 1. Oil level check: With the engine running, ensure the oil level in the reservoir is between the upper and lower marks on the dipstick. 2. Visual inspection: Check the lubrication of mechanical connections in the steering system; open the steering fluid reservoir to inspect the oil level and cleanliness of the steering fluid and filter; examine steering rods and pressure bearings for damage or deformation; start the engine and turn the steering wheel left and right to check for excessive play or looseness in mechanical connections; lift the steering axle and shake the steering wheels up and down to inspect for play in the steering knuckle; start the engine to check the entire steering hydraulic system for oil leaks.
11
1
Share

Why is the reversing camera not displaying on the Leiling?

Display settings issue, camera malfunction, wiring problem, or scratched reversing camera. Detailed explanations for the Leiling reversing camera not displaying are as follows: 1. Display settings issue: There is usually a camera switch control in the display settings. Simply adjust the switch to "ON". 2. Camera malfunction: Inspect and replace the camera if necessary. 3. Wiring problem: This is the most common issue. The wiring harness for the reversing camera runs from the dashboard all the way to the trunk, covering a long distance. It is likely that there is a poor connection at some point in the wiring harness or plug, requiring careful inspection. 4. Scratched reversing camera: The surface of most cameras is very fragile, so it is necessary to apply a protective film over the camera.
1
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.