Why is my Honda Civic making a rattling noise?

Why is my Honda Civic making a rattling noise?

The most common reasons a Honda Civic has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.

Why is my car making a rattling sound underneath?

Rust and corrosion also cause the deterioration of the exhaust system itself, which can cause rattles. In instances like this, the muffler or tailpipe probably needs to be replaced. Sometimes, an exhaust system clamp gets loose, creating a rattle. Another cause of rattles under the car is a failing catalytic converter.

Why does my car make a loud 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 could be rattling in my front end?

If you hear a rattling sound during any of these, it could mean you have a suspension problem which could include: a bad control arm bushing, bad ball joint, bad tie rod, bad strut mount, bad sway bar link, or bad sway bar bushings.

Do catalytic converters rattle?

Rattling Noise – Once your catalytic converter becomes older or damaged from fuel mixtures, the honeycombs on the inside can begin to collapse and/or break apart which will cause a rattle to occur.

How do you diagnose a car rattle?

Start at the side of the car where you hear the rattle. Tap the bottom area of the door with a rubber mallet. If the door rattles, the noise is undoubtedly caused by a loose object lying in the door well. Remove the trim panel to get to the object.

Will a bad catalytic converter make a rattling noise?

Can you fix a rattling catalytic converter?

If your catalytic converter is noisy, check the converter’s heat shield and tighten any loose bolts or parts. Try switching to a high-quality high-octane fuel for a while. If the noise persists, try cleaning it. If nothing fixes the noise, consider replacing it.

What does a car sound like when the catalytic converter is missing?

You’ll notice a loud rumbling or roaring sound when you turn on the engine if your catalytic converter is missing. This sound gets louder when you hit the gas. The exhaust is not working correctly, so the vehicle also drives rougher than usual, often with a sense of sputtering as you change speed.