When I accelerate I hear a scraping noise?

When I accelerate I hear a scraping noise?

Scraping noise when accelerating A scraping noise whilst accelerating may be the result of a number of things; from a deteriorating transmission or timing belt to a damaged wheel bearing or brake pads. For this reason, its worth taking your car for a check-up with a mechanic who can determine the cause.

Why does my car make a scraping noise when I start it?

Most likely, if it is true grinding that you hear, the problem is related to the starter. Causes include the starter not lining up correctly with the ring gear on the flywheel, missing or damaged gear teeth, or a faulty solenoid. Replacing the starter is most often the right solution.

What causes a car to sound loud while driving?

Most of the time a humming noise while driving is caused by tires chopping or cupping. If the noise becomes louder at higher speeds, the wheel bearings could be the cause. The best way confirm the cause of the noise is to have a certified technician put the car on a lift and spin the wheels.

Why is my car making a loud noise?

Hitting the exhaust on something alone does not cause this, rusting of the exhaust system can gradually make your car sound noisier. Damage to any of these parts – manifold, front pipe, tail pipe – can cause loud noises to emanate from the car.

Why would a car make a loud noise?

Sometimes the drivers hear grinding noise while turning the car. A worn CV axle, worn brake components, a power steering fluid leak are the major causes of producing a grinding noise. When the car makes any type of abnormal sound,it is a matter of concern.

What causes knocking sound when accelerating?

Again, the noise is more noticeable on acceleration because the engine spins faster. The pistons can also wear and make noise. The pistons are what move up and down and make the engine spin. Worn pistons will make a knocking noise — sometimes at idle, and often on acceleration.