What Causes Increased Car Noise?
1 Answers
Increased car noise can be attributed to the following reasons: 1. Carbon buildup in the engine; 2. Damaged shock absorbers; 3. Spark plug carbon deposits; 4. Tire aging; 5. Internal damage to the valve guides; 6. Cooling system malfunction; 7. Poor quality engine oil; 8. Engine misfire; 9. Large gaps in the cabin or vehicle body. Solutions to reduce car noise include: 1. Applying sound-absorbing foam under the engine hood; 2. Installing sound-absorbing cotton material in the trunk, at the bottom of the rear compartment, and on the wheel arches on both sides; 3. Installing professional damping plates in areas prone to noise; 4. Adding sealing strips inside the doors; 5. Replacing tires.