Admin Table of Contents
Can you replace a control arm without replacing the ball joint?
Some ball joints can be replaced independently of the control arm, but not an easy DIY (need a press to get the ball joint out)! If this is going to be a DIY, change the entire control arm. Some ball joints can be replaced independently of the control arm, but not an easy DIY (need a press to get the ball joint out)!
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.
What tools do I need to replace a control arm?
What Tools Do You Need to Replace Your Front Lower Control Arm?
- Ball joint separator (optional)
- Breaker bar.
- Jack and jack stands.
- Long-handled diagonal cutting pliers (optional)
- Large hammer.
- Pickle fork (optional)
- Pry bar.
- Ratchet and appropriate size sockets and wrenches.
Can you replace just one lower control arm?
Yes, you can replace just one control arm. The ball joints are integrated; don’t reuse them.
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.
Can you replace one lower control arm?
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. This way, you only need to do the wheel alignment once.
How do I remove the control arm from the frame?
Remove the control arm from its mounting brackets on the frame. If the arm does not come out easily, you may need to pry it out with a pry bar. Note: Make sure the axle shaft does not get over-extended during the control arm removal process. Damage may result. 1.
How do you remove a sway bar from the control arm?
A sway bar will be connected to the control arm by way of the sway bar link. Remove the nut using a 14mm or 15mm wrench or socket. There could be a mini taper fit for this connection so you may need to shock it loose much like the ball joint.
How do you remove the taper on the lower control arm?
Then by using a hammer strike the spindle or control arm bulkhead to “shock” the taper fit loose. If this job is being done on “live spring” suspension (shock) the lower control arm must be held by a hydraulic jack and then slowly lowered once the ball joint is released. 2. Remove the Sway Bar Link
Is front front lower control arm replacement difficult?
Front lower control arm replacement is straightforward on some cars. But on others, it can be a real challenge. The level of difficulty depends a great deal on the vehicle’s suspension design.