How long do BMW control arms 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.
What happens if you drive with a bad 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 when lower control arm goes bad?
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 much does it cost to fix a control arm?
The control arm should be repaired or replaced as soon as there’s any sign of damage, and control arm replacements costs are typically $117 – $306 for the majority of vehicles. The part itself will normally cost between $42 – $103, with labor time usually an hour or two.
How much does a control arm cost?
If just a single control arm needs replacing, it will typically cost between $50 and $100. If the damage is to the whole system, you would need to purchase a control arm kit for around $100 to $250 . Ask a certified auto mechanic for an accurate assessment of the problem and the full cost including labor.
Can I replace a control arm myself?
Can I replace the control arm myself? Replacement of a control arm is generally an intermediate DIY repair. On some vehicles, the control arms come with the bushings already installed. On other vehicles, the bushings need to be pressed into their housings on the control arm before installation into the vehicle.
Can you replace just one control arm?
Yes, you can replace just one control arm. The ball joints are integrated; don’t reuse them.