A new car control arm usually costs between $400 and $550. Labor costs—if you take your vehicle to the mechanic to have the control arm replaced—will add on another $150 to $200.
How much does it cost to replace a control arm on a BMW?
The Best in Auto Repair The average cost for a BMW 328i control arm replacement is between $872 and $1,029. Labor costs are estimated between $150 and $189 while parts are priced between $722 and $840.
Can you replace just one lower control arm?
Ball joints typically cannot be replaced separately, so the entire control arm needs to be replaced. The ball joints are critical to vehicle alignment, so these control arms should also be replaced in pairs. Inspect the ball joint boot and look for signs of dry rotting or cracks, as well as leaking grease.
How long do BMW control arms last?
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.
Can I drive with a damaged control arm?
How long can I drive with the damaged control arm? With the damaged or worn-out control arm, you can drive your vehicle for a week or less but it should be repaired as soon as you detect the problem through the methods given above before the suspension gets broken.
What does a BMW control arm do?
Control arms, and their integrated ball joints, are some of the most crucial components on a BMW suspension. The control arms literally control the wheel and suspension as they go through their range of motions.
Is it worth replacing control arms?
The most common reason to replace a control arm is to improve wheel travel as part of a suspension lift. However, a new control arm can offer more than just increased ride height (lift) and additional wheel travel: Increased durability in the arm itself. A wider range of uniball/ball joint options.
What causes control arm damage?
Generally speaking, control arms are often damaged in car crashes because they become bent or distorted when the car rapidly brakes and the wheels turn, or if the wheels hit a hard surface during the collision. While the part is easily replaced, it comes at a cost.
How do you know if your car needs a control arm?
- #1) Clunking Noise. One of the first things you’ll notice when one or more of your vehicle’s control arms goes bad is a clunking noise.
- #2) Vehicle Pulling to the Side.
- #3) Uneven Tread Wear.
- #4) Vibrations When Driving.
- #5) Visual Damage.
Do you need to do an alignment after replacing lower control arms?
Yes. It doesn’t matter if there is a new part is installed on a vehicle. Vehicles need alignment on a regular basis to make sure the thrust line and all wheels are in proper alignment meeting all factory specifications. The alignment affects fuel consumption, tire wear and vehicle handling.
Do I need an alignment after replacing upper control arm?
Most certainly you will need to have a wheel alignment performed, including camber, caster and toe adjustments, after replacing such components.
Should I replace control arm or just bushings?
How do you test a lower control arm?
Checking the control arm bushings is pretty easy. Place a pry bar on the control arm near the bushing. Then attempt to move the control arm back and forth (you may also want to try moving it downward, depending on the bushing design). Don’t use a lot of force while doing this—be gentle.
What happens if you don’t replace control arm bushings?
Like the cartilage that protects knees and elbows, when bushings wear, it puts more stress on the joints and connected parts. Like bone-on-bone contact, worn bushings can allow metal-on-metal contact. Worn control-arm bushings can allow the vehicle’s front end to slip out of alignment and cause premature tire wear.
What does a bad lower control arm bushing sound like?
There are many signs of a failing ball joint or control arm bushings including: Clicking, popping, or snapping sound when the wheel is turned. Eventually, the clicking and popping can turn into a squeaking sound at the end of a stop, when the gas pedal is used, and/or when turning the steering wheel.
What happens when control arms fail?
When a control arm fails, multiple things can happen. Most failures occur from the ball joint failing. Complete ball joint failure can cause a steering knuckle disconnection and loss of control of the vehicle. Control arm bushings can also wear and fail, creating clunking, wandering steering, and loss of control.
How long can you drive with broken control arm?
So when looking at how long you can drive with bad control arm bushings, it all depends on how bad it is. You can drive long enough to have the same problem on the other side. On average, you should be able to drive the car between 96km and 128km after the control arm bushing problem.
How many control arms does a car have?
Automotive vehicles usually have between two and four control arms, depending on the vehicle suspension. However, most modern cars only have control arms in the front wheel suspension. Larger or heavy-duty vehicles like trucks may have control arms in the rear axle.
How do you know if your lower control arm is bent?
- Vehicle pulling to the side.
- Tire sitting at and unusual angle.
- Accelerated wear on either edge of the tire.
- Loose steering.
- Clunking noise in the steering area.
How do I know if my ball joints are bad?
- Clunking, Rattling Noise.
- Loose, Wandering Steering Feel.
- Harsh Cabin Vibrations.
- Uneven Wear On Front Tires. A loose ball joint in the front suspension will introduce some “play” that allows one of the front wheels to come out of alignment with the other.
What is a front lower control arm?
Control arms are the core of your front suspension system. In simple terms, control arms are the link that connects your front wheels to your car. One end connects to the wheel assembly and the other end connects to the framework of your car.
Can a control arm cause vibration?
One of the first symptoms commonly associated with bad control arms is steering wheel vibrations. If the bushings or ball joints in the control arm become excessively worn it can cause wheel shimmy, which may cause vibrations felt in the wheel.
How long does it take to replace ball joints and control arms?
A ball joint replacement will typically take around one hour, but it can take less or more time depending on several factors.
How hard is it to replace control arm bushings?
Some bushings can be difficult to replace and may need specialized tools. In this case, it can be more economical to replace the entire component rather than just the bushing. For example, some control arm bushings cannot be replaced separately, so the control arm will have to be replaced entirely.
How do I know if my control arm bushings are bad?
- Clunking Noise. Specifically coming from the control arm and usually following a bump, braking, or a hard turn.
- Steering Wander. Pulling to the left or right without input from the steering wheel.
- Un-Even Tire Wear.