What Causes Steering Wheel Vibration at Speeds Between 80 and 90?

1 Answers
DianaDella
07/30/25 8:56am
This situation is mostly caused by tire deformation or vehicle drivetrain issues. At this point, it is necessary to check whether the front wheel alignment angles and toe-in meet the requirements. If they are out of specification, adjustments should be made. Alternatively, lift the front axle and test the wheel rotation to check the static balance of the wheels and whether the tire deformation is excessive. If the deformation is too severe, replacement is required. Below is relevant information: Vehicle speed is one of the three parameters used to describe traffic flow and holds significant importance in traffic flow theory research. Vehicle speed: Vehicle speed can also refer to motor vehicle speed in general. To suit different purposes, vehicle speed is mainly categorized into spot speed, segment speed, and design speed. Speed limits: Speed limits are mandatory and are typically indicated on road signs, established by local or national governments, and enforced by traffic police. Adhering to speed limits is highly significant as it significantly reduces the frequency and severity of traffic accidents.
Was this review help?
19
0
Share
More Forum Discussions

Can Four-Wheel ATVs Be Licensed?

Four-wheel ATVs theoretically cannot be licensed because they are currently not allowed on public roads in China. In our country, there are no laws or regulations permitting ATVs to be driven or licensed on roads, and this vehicle type is not included in the official catalog. Moreover, ATVs are clearly classified as four-wheel motor vehicles, making it impossible to exploit loopholes like electric bicycles to operate them on roads. Additional information: 1. International situation: In some foreign countries, ATVs are explicitly defined as special vehicles that can only be used in designated areas, and driving them on public roads is illegal. Other countries, such as France, clearly allow ATVs on roads, but the vehicles must meet specific conditions, including turn signals, rearview mirrors, reflectors, and compliant headlights. 2. Domestic exceptions: Through certain methods and channels, it is still possible to get ATVs on the road. However, actual conditions vary by region, and the interpretation and enforcement of policies differ.
14
0
Share

What are the key points to observe when reversing into a parking space from the right?

When reversing into a parking space from the right, pay attention to the following 3 key points: 1. Position of the right rear wheel and the corner line of the parking space: While reversing, carefully observe the right side mirror. When the mirror shows that the rear wheel is about to cross the corner line of the parking space, quickly turn the steering wheel fully to the right. 2. Distance between the rear wheel and the right corner of the parking space: Monitor the distance between the rear wheel and the right corner of the parking space. If the distance is exactly 30cm, there is no need to adjust the direction; simply continue reversing. If the distance is less than 30cm, you can turn the steering wheel halfway back to maintain a distance of about 30cm. 3. Whether the car body is parallel to the side line of the parking space: Observe the side mirror carefully. When the car body is parallel to the side line of the parking space, quickly straighten the steering wheel. If the alignment is uneven, make slight adjustments following the principle of 'steering towards the wider side.'
2
3
Share

What is a Dual Clutch?

Here is an introduction to dual clutches: 1. Overview: The clutch is located between the engine and the transmission, serving as the 'switch' for power transfer from the engine to the transmission. It is a transmission mechanism capable of both transmitting and cutting off power. Its primary function is to ensure smooth vehicle starts, reduce impact loads on transmission gears during gear shifts, and prevent overload in the drivetrain. 2. Structure: The DSG transmission mainly consists of a multi-plate wet dual clutch, a three-shaft gear transmission, an automatic gear-shifting mechanism, and an electronically controlled hydraulic control system. The most innovative core components are the dual clutch and the three-shaft gearbox. 3. Principle: Structurally, the DKG is composed of two sub-transmissions, each equipped with a clutch. Clutch 1 is connected to sub-transmission 1, and clutch 2 is connected to sub-transmission 2.
4
5
Share

Reasons for the Rapid Discontinuation of the Geely Xingyue L

Reasons for the rapid discontinuation of the Geely Xingyue L are as follows: 1. Insufficient brand influence: Although Geely has become a top-tier domestic automotive brand, there is still a significant gap compared to joint-venture brands. The final price of the Geely Xingyue 2.0T model is already comparable to that of competing models in the same segment, such as the Honda CR-V, Toyota RAV4, and Nissan X-Trail. Despite these vehicles having fewer features than the Xingyue, many consumers still prioritize joint-venture brands due to their brand appeal. 2. Limited rear-seat space: The Geely Xingyue features an exaggerated fastback design, which greatly enhances its visual appeal—viewed from the side or rear, it can even evoke the illusion of a BMW X6. However, the trade-off for this stylish design is reduced interior space. The headroom in the rear seats of the Geely Xingyue is relatively cramped, leading to a sense of confinement when fully loaded, resulting in poor comfort performance.
10
3
Share

What does the exclamation mark light mean?

When an indicator light with an exclamation mark appears on the dashboard, it indicates an abnormality or malfunction in the corresponding part of the vehicle. There are various fault lights with exclamation marks in a car, each representing different issues. These mainly include the handbrake warning light, brake system fault warning light, steering system fault warning light, tire pressure abnormality warning light, lighting system fault warning light, transmission fault warning light, and windshield wiper fault warning light. Below is a detailed introduction: 1. Yellow triangle exclamation mark: This yellow triangle exclamation mark is a general fault indicator light. It may illuminate due to reasons such as clutch overheating, fuel cut-off system intervention or malfunction, parking sensor fault, exterior light bulb fault, engine oil pressure sensor fault, or traction control system warning or malfunction. 2. Tire pressure indicator light: Also a type of exclamation mark fault light. It briefly illuminates during ignition but automatically turns off after a few seconds, which is normal. However, if the tire pressure indicator light stays on or flashes, the most likely reason is abnormal tire pressure in one of the tires. 3. Lighting fault light: This light turns on when an exterior light bulb malfunctions, featuring an exclamation mark inside the bulb symbol, making it part of the exclamation mark fault light category. 4. Steering system fault indicator light: Also marked with an exclamation sign. It illuminates when the electric/mechanical steering mechanism fails or when there is a fault in the steering column lock. 5. Brake system fault light, transmission fault indicator light, and windshield wiper fault indicator light: If these lights stay on or flash, it means the corresponding system has a fault, and the vehicle should be stopped immediately for inspection.
7
1
Share

Should You Engage the Gear or Release the Handbrake First When Starting a Car?

When starting a car, you should engage the gear first and then release the handbrake. If you are on an incline and release the handbrake first, the car will be in a neutral coasting state, causing it to slide in the direction of the slope without any braking, which can easily lead to a safety hazard. By engaging the gear first and then releasing the handbrake, the car will receive a force from the engine idle when in first gear, effectively preventing potential dangers. The sequence for parking is the opposite of starting: when parking, you should first apply the handbrake and then shift to neutral to ensure the car does not move. For automatic transmission cars, when parking, simply shift to P (Park) and then apply the handbrake.
12
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.