Q: Rattle/banging in front end over bumps?

asked by on April 19, 2017

Whenever I go over a big dip/uneven road in the road usually at low speeds I hear a rattle in the front end, and you can hear it rattle a lot down bumpy roads or uneven roads like dirt. I've done both endlinks, sway bar bushings, new ACDelco brand new ready mount struts. Could it be coming from the control arm bushings most likely? The rattle sounds like something hitting something, the same sound I'm hearing is like a worn out sway bar bushing as you go over bumps.

My car has 123000 miles.

Clunking noise when I drive over bumps Inspection $94.99 - $114.99 Get a Quote

Hello, thank you for writing in. Tracing down a rattle can be frustrating. It takes a process of elimination, and tests to every part of the suspension, steering, and wheel assemblies. You are correct in wanting to test the control arms next, and you will want to focus on the bushings for the control arms in particular. Luckily that is mostly a visual inspection. If you have not performed a bounce test, then go to each fender above the tire and bounce the vehicle up and down in an attempt to replicate the noise. You may also then want to raise the vehicle to perform more tests. From there you can manipulate the wheels back up and down, and in and out. The goal is to find out if something is touching or loose. Last but not least, you need to inspect the engine mounts. For more help with testing or resolving the noise, contact our service department to schedule an appointment.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Paint chipping all over, can I protect the paint?
The problems you are having with your paint on your CRV is not isolated to just your vehicle. There are other owners with less mileage on their CRV vehicles that are having similar issues. The paint used on automobiles is...
How do I choose which phone Uconnect uses?
The Uconnect system can pair with up to seven different cell phones. When you pair the system with a phone, you have to prioritize the phone, so that the system knows which mobile device to use if multiple devices are...
What does the Release Parking Brake message mean?
The Release Parking Brake message can appear on your driver information center (DIC). When the DIC displays this alert, then your parking brake is currently engaged. If you receive this alert, release the parking brake before driving your vehicle.
How do I customize the Auto Fan Speed settings?
The Auto Fan Speed settings control the automatic blower speed, and can be personalized through the audio system. 1. Turn on the infotainment system. 2. Press the CONFIG button to select the Configuration Settings menu. 3. Rotate the MENU/SELECT knob...
Hill Start Assist feature is activating on my car
The anti-lock brake (ABS) module receives input from various sensors to determine when your vehicle is stopped on a hill. It then uses this information to apply the brakes and hold the vehicle. One of the main inputs is the...
Woobing noise, change as the speed changes
This is almost certainly tire-related. The fact that the sound correlates to the speed is a dead giveaway. The only other sound that correlates to speed like you describe would be like a rubbing brake pad or something, but that...
Heater only gets hot on the passenger side 2003 Honda CRV
Hello - your description suggests that there is a problem (https://www.yourmechanic.com/question/my-heater-is-not-working-by-brandon-a) with one of the air duct routing doors, sometimes called "air blend" doors, in the heater. This could be caused by a failed heater door actuator or air blend...
My car is loud when driving (sounds like I have no exhaust) and it takes about a min to get up to the speed limit then goes faster
Hi There, It sounds like you may have damaged your catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement) when your car was stuck in the snow. It may have possibly resulted in the converter housing itself being caved in causing it to not flow properly...
when car is running, squeaking is coming from the right side of the car when idle
A quick diagnostic can be performed by simply taking all of the belt driven accessories out of the picture by disconnecting the drive belt(s) and then very briefly running the engine. If the sound disappears, the faulty component is then...

Related articles

A Buyer’s Guide to the 2012 Chevrolet Malibu Hybrid
The The 2012 Chevrolet Malibu ECO hybrid is an interesting car in the world of mid-size family sedans. Unlike other popular hybrids, it doesn’t have a full-sized electric motor that takes over when the car starts. Instead, it uses eAssist...
Symptoms of a Bad or Failing Exhaust Gas Recirculation (EGR) Tube
Common signs include rough idle, rattling noises from the engine, and the Check Engine Light coming on.
Industry News for Automotive Techs: October 8-14
50 MPG Chevrolet Cruz Diesel, Mazda's G-Vectoring drive system, Uber and Volvo collaborate on autonomous cars, and Hubb's new reusable oil filter.