What Causes Car Vibration at High Speeds?

3 Answers
FrankDella
07/29/25 2:23am
The reasons for car vibration at high speeds are: 1. Front wheel alignment angle deviation, excessive toe-in; 2. Low tire pressure or tire imbalance caused by repairs or other reasons; 3. Tire deformation or unequal number of tire bolts; 4. Loose installation of transmission system components; 5. Bent drive shaft or deformed front axle; 6. Failed shock absorbers, inconsistent stiffness of front leaf springs leading to frame deformation. Other causes of high-speed steering wheel vibration include inconsistent tire pressure, which can also lead to reduced braking effectiveness, difficulty or heaviness in steering, long-term driving reducing tire lifespan, increased risk of tire blowouts, and higher fuel consumption.
Was this review help?
12
1
Share
VincentFitz
08/12/25 12:28pm
My car has been shaking violently when driving over 100 km/h on the highway recently, probably due to tire imbalance or uneven wear. Improper tire pressure or wheel hub deformation can also cause vibrations. Aging suspension components, such as damaged shock absorbers, may lead to unstable driving. An unbalanced driveshaft is another common cause. I once experienced this personally—the steering wheel was shaking so badly I could barely hold it. It turned out to be caused by improper wheel hub repair, which posed a significant safety hazard. If left unchecked, it could affect braking distance or even cause an accident. I recommend first getting a tire dynamic balance check at a tire shop. If the shaking persists, a full inspection of the suspension and drivetrain components is necessary to ensure safe driving.
Was this review help?
19
3
Share
Expand All
DelEdward
10/02/25 4:05am
As a long-distance driver, I've noticed that highway vibrations are most commonly caused by tire issues, such as uneven tire pressure or unbalanced wheels. Worn suspension components like ball joints or shock absorbers can also make the car vibrate uncomfortably. Drivetrain problems, such as an imbalanced driveshaft, are particularly noticeable during acceleration and may be accompanied by unusual noises. During routine maintenance, it's important to regularly check tire wear and pressure. Getting regular wheel alignments can help prevent these issues. If vibrations occur, don't delay—visit a professional repair shop immediately to diagnose and fix the problem, avoiding the risk of losing control at high speeds.
Was this review help?
13
3
Share
Expand All
More Forum Discussions

How to Solve the Engine Immobilizer Authentication Failure Issue on Baojun 510?

Fellow car owners should first check their car keys. The remote key fob contains a dedicated module specifically for engine starting. Simply pry open the casing, remove the old battery and replace it with a new one.
8
1
Share

How to Remove the Fuel Pump on a Buick Excelle?

First remove the rear seat to expose a black metal cover secured by four screws. Unscrew these to reveal the fuel pump. Disconnect all wiring connections, then use a specialized fuel pump removal tool to unscrew and extract the unit.
9
1
Share

How to fix the peeling dashboard of a Buick Excelle?

If the dashboard warping issue occurs during the car's warranty period, you can contact after-sales service for relevant handling. If the car's warranty period has expired but the dashboard warping issue occurs, you can go to an auto repair shop for handling.
13
2
Share

What Causes the ABS Light to Illuminate in a Jaguar?

ABS light illumination can occur in various states, with different causes and solutions for each state, as detailed below: State 1: ABS warning light remains constantly lit (most common). Cause 1: The ABS wheel speed sensor's sensing area is covered by dirt, mud, or other contaminants, affecting the sensor's ability to detect the corresponding speed signal. This prevents the ABS control unit from determining the vehicle speed and wheel slip rate, thus failing to issue appropriate commands to regulate braking. Solution: Clean the contaminants from the wheel speed sensor and adjust the gap between the sensor and the signal ring to restore normal operation. Cause 2: Poor signal transmission due to loose system wiring connections or poor contact in the ABS relay, leading to system malfunction. Solution: Inspect wiring connections and reconnect any loose parts. State 2: ABS warning light intermittently illuminates but turns off during acceleration. Cause: When multiple electrical components are in use, the battery voltage drops below 10.5V. As engine speed increases, voltage rises, and the ABS light turns off. This may also occur due to insufficient power supply voltage to the ABS system, such as poor terminal contact or grounding issues. Solution: Check the battery's specific gravity; inspect the charging system; examine the power supply (e.g., voltage relay or poor power contact). State 3: ABS warning light remains lit after engine startup until the engine is turned off (IGFF). Cause: Poor grounding contact in the ABS hydraulic valve body; poor electrical connector contact in the ABS hydraulic valve body; ABS control unit malfunction. Solution: Loosen and then retighten the grounding screw on the hydraulic valve body, cleaning the contact surface if necessary; check for enlarged connector gaps; replace the ABS or ABS/ASR control unit. State 4: ABS warning light illuminates during high-speed driving. Cause: During high-speed driving, the ABS control unit detects a significant discrepancy between rear and front wheel speed signals; incorrect tire or wheel rim specifications. Solution: Refer to the vehicle's specified tire and wheel rim specifications, typically listed on the fuel tank cap sticker. State 5: ABS warning light intermittently illuminates. Cause: Improper adjustment of the brake light switch; poor internal contact in the brake light. Solution: With the engine running, press the brake pedal and manually push the brake switch linkage fully downward, then release the pedal to complete self-positioning; replace the brake light switch if necessary. If the ABS warning light is illuminated, it is advisable not to continue driving. An illuminated ABS light indicates a malfunction in the vehicle's anti-lock braking system. During emergency braking, if the wheels lock up, the vehicle may skid uncontrollably, preventing the driver from slowing down or adjusting the vehicle's trajectory, posing significant safety risks.
17
1
Share

How to adjust the ambient lighting in the 2021 Audi A6L?

You can adjust the interior ambient lighting through the MMI display. Press the CAR button to select the system and enter the background lighting interface. The ambient lighting at the front footwells, rear footwells, front door panels, and rear door panels can all be set via the MMI.
2
0
Share

How to Repair Cracked Leather in Car Interior?

Use a soft brush and a slightly damp towel to thoroughly clean the leather that needs repair or has wrinkles. Sand the leather surface that requires repair with water sandpaper, and remove any already cracked leather as well. Apply leather repair paste to the surface that needs fixing, spray a layer of primer on the leather surface, then complete the coloring within 60-150 seconds.
13
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.