What to Do When the Car Has a Bouncing Sensation on Flat Roads?
2 Answers
If the vehicle has a strong bouncing sensation while driving on flat roads, it may be caused by tire bouncing. It is recommended to check the tires. Below are the methods for inspecting vehicle tires: 1. Visual inspection: Check for abnormal wear on the tire tread, bulges, punctures, etc. 2. Measure tire pressure: You can check it through the tire pressure monitoring display system or use a tire pressure gauge to measure, and replenish the pressure if necessary. 3. Perform a wheel dynamic balance test: Remove the vehicle's tires and test the dynamic balance on a balancing machine. The difference should not be too large; otherwise, the tires may bounce during high-speed rotation.
Last year when I was driving my car on a straight road, I kept feeling the car bouncing up and down, and it got worse at higher speeds. I took it to a repair shop for inspection, and they found out it was due to improper tire dynamic balancing, causing uneven weight distribution when the tires rotated. The mechanic said this is common when tires deform after long-term wear or weren’t properly balanced during installation. After spending a few dozen yuan to rebalance them, the issue was resolved. Additionally, if the suspension shock absorbers are worn out, they can’t absorb bumps effectively, making the car bounce like a trampoline. Damaged or deformed rims from impacts could also cause this. I suggest you get it checked as soon as possible—don’t wait until the tires are damaged like I did. Addressing these small issues early saves money and gives peace of mind. Repairs may be simple, but safety comes first—never ignore any unusual sensations.