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What Causes Loud Noise Inside the Car?

1 Answers
CharlesDella
07/29/25 11:41am
The causes of loud noise inside the car are: 1. Engine carbon buildup; 2. Shock absorber malfunction; 3. Spark plug carbon buildup; 4. Tire aging; 5. Damaged valve guides; 6. Cooling system failure; 7. Poor-quality engine oil; 8. Engine misfire; 9. Large gaps in the cabin or vehicle body. Solutions to reduce noise inside the car include: 1. Applying sound-absorbing foam material under the engine hood; 2. Installing sound-absorbing cotton material in the trunk, at the bottom of the trunk, and on the wheel arches on both sides of the trunk; 3. Installing professional damping plates in areas prone to noise; 4. Adding sealing strips inside the doors; 5. Replacing tires.
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