
Solutions for excessive noise inside the car: 1. Install soundproofing cotton under the engine hood; 2. Add shock-absorbing plates and sound-absorbing cotton around the tires; 3. Replace the door sealing strips. Causes of excessive noise inside the car: 1. Engine noise: carbon deposits, damaged shock-absorbing components, aging sealing strips; 2. Tire noise: air noise caused by airflow in the tread gaps; 3. Wind noise: noise generated by pressure changes due to airflow separation around the car body; 4. Chassis noise: issues with shock absorbers can lead to louder sounds when the car passes over uneven road surfaces.

I've been driving for half my life and have encountered many issues with excessive car noise, especially when driving older models. At first, I thought it was a tire problem, but after inspection, I found that tire aging or imbalance caused loud road noise. I quickly switched to quiet tires and adjusted the tire pressure, which immediately reduced the noise. The suspension system also had issues, such as failed shock absorbers, where road bumps directly transmitted into the cabin, causing constant buzzing. After replacing the shocks at the repair shop, the car became quiet. Wind noise often occurs when window seals age and leak air—I simply applied some sealant, which was cost-effective and worked well. A thin or damaged engine bay insulation layer lets engine noise intrude, but adding a thicker layer of soundproofing foam solved that. Additionally, worn interior components like carpets can cause resonance, and laying down new floor mats helped. I recommend starting with tires and seals, performing regular maintenance to prevent issues before they affect safety. Experience tells me that a quieter car makes long drives much less tiring.

As a young car owner, I bought a used car last year and have been enjoying driving it, but the noise was too loud. My friends joked that it felt like riding a tractor. I figured out some solutions on my own: the worn-out tire treads were the first reason, and switching to a low-noise brand made it much quieter. Wind noise from gaps around the windows was another issue, but a simple online purchase of sealing strips fixed that. I overlooked the damaged soundproofing material under the hood, but buying some sound-absorbing materials and installing them didn’t cost much. The car’s stiff suspension also contributed to the noise and vibrations, but adjusting it to be softer improved comfort significantly. I also discovered that the AC system’s fan was making strange noises, but regular dust cleaning solved that. My advice is to start with the easy fixes first: check the tires, seals, and soundproofing layers before jumping into complex repairs. With less noise, enjoying music while driving becomes much better, and the overall driving experience improves dramatically. Regular car washes to clean mud from the wheel hubs also help—prevention is better than dealing with headaches later.

Working in an auto repair shop for a long time, I often deal with in-car noise issues. Most cases are caused by tire wear or unevenness leading to tire noise, while suspension faults like damaged shock absorbers amplifying vibrations also increase noise. Aging window seals causing air leaks are the main source of wind noise, which can be reduced by replacing them. Damaged engine insulation layers can be addressed by adding sound-absorbing pads to block engine noise. Exhaust system leaks or bearing wear are also potential sources, requiring professional tools for detection. Don't overlook loose interior components like sagging floor mats—simply replacing or securing them can help. I recommend average car owners first check tire condition and measure if the tire pressure is within specifications, then inspect seal integrity. A simple test involves comparing noise differences with windows open at high speed to locate the source before targeted repairs—saving time and effort. Don't let noise ruin your driving mood.


