What could be rattling underneath my car?

What could be rattling underneath my car?

If you notice a rattling noise coming from underneath your vehicle, a bit like a box of stones being shaken, this could be a sign that you have a problem with your exhaust system. This sound is often a warning sign of a faulty catalytic converter, and if this is the case, you may need to get a new one.

Why does my shocks make a rattling noise?

Bumps will cause the coil springs to vibrate against your vehicle chassis and that’s where the knocking sound comes from. Rattling Sound: There are a few different things in your vehicle that can cause a similar rattling sound, so you may have to rely on some other symptoms to help you piece together if this is precisely caused by your shocks.

What makes a clunking noise after a strut replacement?

Noises After Shock/Strut Replacement: Causes. Internal shock or strut noise is uncommon. The most common cause for clunking noises over bumps is the mounts or attaching parts. Careful inspection is often required to identify the cause. Mountings and bushings can appear to be tight, but move slightly when driving.

What kind of noise does a truck make when it goes over bumps?

When the rear of my truck goes over bumps it makes a rattle/clunking noise but I can’t find where it is coming from. Here is a video of the noise. http://youtu.be/VoiY60ZDjgQ

How to fix suspension noise and other weird noises?

McpHerson strut seats – check the seats for signs of “red” rust and wear. This is usually fairly conclusive of failure. Get a friend to turn the steering as you listen for noise at McpHerson strut seats. Jack up the car, support it on stands and firmly grasp the McpHerson strut and attempt to move them laterally.

Why do rear shocks make a rattling noise?

Dealer replaced many items one of which were rear shocks that they stated were on recall because of rattling noise. Lately there has been a rattling noise from the rear. My question is, has anyone experienced this problem & what type of noise did they (shocks) emit.

What’s the best way to troubleshoot rear suspension noise?

Go to the parking lot, and start driving around in large circles at 15 to 20 mph. See if the noise gets better or worse when the car starts to lean. Go around the other way, and listen again. The goal is to reproduce the noise, and the conditions under which it occurs.

What to do if your car’s Suspension rattles?

So, place your jack and jackstands under the control arms or the rear axle to keep the weight on the suspension components. You can pinpoint bad upper A-frame or control arm bushings by having a helper hold the brakes firmly with the engine idling while shifting from Drive through Neutral to Reverse repeatedly.

Noises After Shock/Strut Replacement: Causes. Internal shock or strut noise is uncommon. The most common cause for clunking noises over bumps is the mounts or attaching parts. Careful inspection is often required to identify the cause. Mountings and bushings can appear to be tight, but move slightly when driving.