What is the purpose of the lower control arm?

The lower control arms allow the suspension setting parts to rotate whenever the car is cornering-resulting in convenient driving pleasure. The control arm also makes the coil springs to respond to the axle and wheel assembly when treading through the bumps and potholes on road.

What happens if you don’t replace lower control arm?

Having damaged control arms and worn bushings or ball joints could cause suspension parts to become misaligned. When this occurs, you may experience issues with steering and handling. Usually you’ll notice noises first, either while turning, stopping or driving over speed bumps.

What happens if a control arm breaks while driving?

What if the control arm breaks? If the ball joints are worn out then you might be facing difficulty in aligning the vehicle on road. With major damage, there might be a possibility that you will lose control over the wheels, and in the extreme case, if the control arm breaks, the wheel could fall off the position.

Should I replace ball joint or control arm?

In order to know if just the ball joint or the whole complete lower control arm needs replaced, the lower ball joint will need to be disconnected from the steering knuckle and checked to see if it fits tight in the lower control arm. If it is loose, then replace control arm.

How long should a lower control arm last?

between 90,000 and 100,000 miles
Over time, the control arm assembly can become worn or bent. These assemblies normally wear out between 90,000 and 100,000 miles. They can wear out faster if you go over a large pothole or are involved in a car accident. Various parts of the assembly may wear out as well, such as the bushings or ball joints.

Can you drive without a lower control arm?

You might have a chance of staying on the road but will have almost no control or steering. If it’s a lower the entire wheel and hub assembly will probably come off and drag the axle with it, the cars frame will slam down on the pavement.

How often do lower control arms need to be replaced?

Do I need lower control arms?

It is not necessary to replace both lower or both upper control arms if one is bad, but often they wear out at roughly the same mileage. If one control arm is bad and the other is on its way, it makes sense to replace both arms at once.

Does car need alignment after replacing lower control arm?

Any time you get work done on the suspension, especially major work like a control arm, an alignment is required. If not you will have uneven tire wear at best, at worst it will become unstable under braking.