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Why is the car making loud noises?

4 Answers
JourneyDella
07/23/25 6:02pm
The reasons for loud car noises are: 1. High engine oil viscosity; 2. Carbon deposits in the cylinders; 3. Aging engine mounts; 4. Worn-out tires. Generally, as a car ages, the most noticeable change in noise comes from the engine, especially in vehicles that haven't undergone regular engine maintenance. The noise is particularly pronounced in such cases, so it's advisable to maintain the vehicle regularly. For the engine, if oil that is too viscous is used, it can result in insufficient oil flow into the hydraulic lifters, causing valve noise and creating loud sounds. This issue can be resolved by switching to a lower viscosity oil.
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DelCecilia
08/10/25 1:42pm
I’ve been bothered by excessive noise while driving recently, which is likely caused by tire issues or exhaust system malfunctions. When tires are severely worn or underinflated, the rolling noise becomes particularly noticeable, especially on highways where it rumbles incessantly. If the exhaust system is corroded or leaking, a low hissing sound may occur during acceleration, sometimes even causing the entire car to vibrate. Additionally, aging engine components or insufficient engine oil can make the noise rough and harsh. Loose suspension parts are another common culprit, producing annoying creaks on bumpy roads—it’s unbearable over time. Excessive noise isn’t just irritating; it may also indicate hidden safety risks. If the noise suddenly worsens while driving, visit a repair shop immediately to prevent minor issues from escalating into costly repairs. Regular maintenance, such as tire replacements and exhaust inspections, can significantly reduce noise levels.
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VanCourtney
09/22/25 8:21am
I'm the type who enjoys tinkering with my car. When I notice increased noise, I first listen to identify the source. Loud noises from the front could indicate a loose engine belt or aged engine oil - changing to fresh oil often helps. Abnormal sounds near the wheels usually mean bearing damage or uneven tire wear, so checking tire pressure and tread wear is always wise. A low rumbling underneath typically suggests exhaust pipe leaks or muffler issues, which might be fixed with simple reinforcement. Excessive wind noise likely means worn window seals need replacement. Pay attention during daily driving - smooth acceleration reduces engine load and naturally decreases noise. If the problem persists, don't hesitate to consult a professional technician with proper diagnostic tools - safety first. Prevention is key: weekly checks for component wear help detect and address noise issues early.
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JaceDella
11/06/25 2:41am
I feel that excessive car noise significantly affects my driving mood, especially the buzzing sound during city traffic jams which makes me restless. Simply put, common causes include squealing from worn brake systems or unstable noises caused by poor traction from aged tires. Additionally, if the AC fan or engine cooling fan malfunctions, it can add persistent noise. These abnormal sounds are not only annoying but also distracting, increasing safety risks. Once, while driving, the noise suddenly intensified, and I almost misjudged the distance. I believe regular maintenance is key, such as checking brake pads and tire treads every six months, which can greatly reduce sudden noise occurrences. Choosing high-quality components like quiet tires can notably improve the overall driving experience.
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