Whether you've owned your vehicle for any length of age, you apperceive when it sounds natural and when something sounds "off." But, there are a disparateness of machine sounds your motorcar Testament compose when there is something misconception with it. Turn the van on and listen for a high-pitched sound coming from your fan band or trimming cummerbund. Whether your belts are "singing," they charge to be replaced.2. Check for any high-pitched noises or steam coming out around your radiator cap when the car is operating at full or normal operating temperature.
Activity able to diagnose them is leading to figuring elsewhere what's defective.
Instructions
1.This indicates that the seal on your radiator cap may be blown and needs to be replaced.
3. Listen for squealing tires when you turn corners (and you aren't driving very fast). Your tires could be under-inflated.
4. Listen for a humming or whining sound coming from your wheels when turning corners. This is indicative of failing wheel bearings.
5. Listen for a loud knocking sound in your engine. This is indicative of a loose rocker arm or carbon buildup inside the engine. However, it can also indicate more serious problems. Whatever the problem, you will need To possess the engine inspected for damage.