Why does my exhaust rattle when I accelerating?

What Causes a Muffler to Rattle? A loose bracket, rubber hanger or connector, or one that is badly corroded, can allow a muffler to rattle as the exhaust pipe bangs against another part of your vehicle when you accelerate or drive on bumpy roads, or even when you first start the car and it’s stationary and idling.

What is the rattle when I accelerate?

You usually hear this noise when accelerating the vehicle. Most people call this a pinging or rattling sound. This noise is caused by an air/fuel mixture in the engine cylinder being ignited prematurely by the heat of compression as the piston is moving up on the compression stroke.

Does an exhaust leak make a rattling noise?

An exhaust leak could also cause a rattle, and that could be allowing fumes into the cabin that are hazardous to the health of anyone riding in the vehicle. This is yet another reason to get it checked out right away if you notice a rattling noise.

How do I fix a rattling noise when I accelerate?

Rattling noises when accelerating can be caused by low fluid levels in the A/T. Open the hood and check the fluid level. If the car is running low on transmission fluid, refill the reservoir to the proper level. After doing this, start the car and take a short test drive to see if the problem goes away.

What is the rattle under my car?

1. Rattling underneath your car. Rattling under your car can also indicate that the exhaust has become misaligned, or that the clamps, mountings and support brackets holding the system in place are loose. None of these issues should be ignored, so make sure you get your car checked out.

Why is the front of my car rattling?

The most common cause of rattling noises from the wheel area being loose or a worn strut mount or the strut coming apart. Aside from the strut, which wouldn’t be typical for a vehicle of this age, you could have a hub cap that is broken or installed incorrectly. Another common failure is a sway bar link.

Why does my exhaust make a rattling noise?

Usually this is a result of the heat shield that is loose. You can secure your exhaust with a simple ring clamp which ends the rattling noise. Jack up your car and strap the duct clamp around the heat shield that is making the noise.

What should I do if my muffler rattles?

Do not focus only on the muffler since, as we have already pointed out, loose connections can occur anywhere along the entire length of the exhaust pipe. Try to look for signs of corrosion or rusting as well as loose connections, brackets, and hangers. Pay attention to the integrity of the muffler itself. Try to shake it.

Why does my Hyundai Tucson make a rattling sound?

Here are the most common causes of a rattling sound in your Tucson: The exhaust system is one of the most common culprits that can make it sound like your Hyundai Tucson’s engine is rattling. While the exhaust is outside of the engine itself, it can often cause sounds that are confused for an internal engine rattle.

Why do you put a muffler in the exhaust?

It is definitely loud. You see, the idea of putting a muffler into the exhaust is to minimize the noise or sound waves created by the vehicle’s engine. The sound or noise created by the engine is generally in the form of pressure waves of alternating low and high air pressures.