Can you replace just upper ball joints?
Some ball joints are built directly into the Control Arm and are not replaceable. Others are, either by being pressed, bolted, or riveted in. Most front-wheel-drive vehicles have only 2 lower ball joints on each side, as the upper pivot-point is accomplished by the strut assembly.
How much are ball joints for a Ford Expedition?
Ford Expedition Suspension Ball Joint Replacement Cost Estimate. The average cost for a Ford Expedition suspension ball joint replacement is between $292 and $369. Labor costs are estimated between $203 and $256 while parts are priced between $89 and $113.
Can you replace ball joint without replacing 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)! 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)!
Do you need an alignment after replacing ball joints?
There’s no denying that it’s very important to replace your ball joints when needed. However, it’s worth noting that doing that doesn’t necessarily mean you need an alignment. The only time you need one after replacing the ball joints is if the previous alignment was performed when ball joints were not in good shape.
Can you hammer in ball joints?
Yes, it is possible on some applications to release the ball joint ‘grip’ without much damage to the ball joint boot. It’s usually done by turning the castle nut upside down and reinstalling it. Then you can beat on the ball joint with a hammer (and in some cases accompanied by a big punch) until it releases.
Should I replace upper and lower ball joints at the same time?
Many technicians recommend replacing both joints at the same time (both lowers, both uppers or all four). Another item that should be checked when ball joints are replaced is the stud hole in the steering knuckle — especially if the ball joint stud has broken or is loose.
Should you replace upper and lower ball joints at the same time?
What do upper ball joints do?
The lower ball joint is the load-carrying joint in this type of suspension, while the upper ball joint is the follower, with no significant load to support. It acts only as a second pivot point for steering. Most modern ball joints are sealed and do not require lubrication as they are lubed for life.