How do you remove an upper control arm?
Position a floor jack under the lower ball joint or control arm to relieve downward pressure on the suspension components. This will enable you to remove the upper control arm without pressure bearing down on the arm. You might need to remove any small wiring or brake flex hose clips to free up the arm for removal.
Why do you need an upper control arm?
Many quality suspension kits for off-road vehicles include a control arm that hits all of these notes – more ride height, more travel, more durability, and better quality ball joints. Additionally, wheel alignment is better compared to vehicles that use some sort of spacer to achieve lift.
Do you have to replace all control arm bushing?
However, it would help if you replaced all of your control arm bushings on the same axle simultaneously. So, if you’re replacing one control arm bushing, you should replace all eight (two on the upper control arm and two on the lower control arm on each side).
How many control arms does a car have?
Your vehicle has two control arms, a lower control arm, and an upper control arm. Your vehicle’s upper control arm also helps the front wheels to turn, making them an integral part of your steering system too.
When do the control arms need to be replaced?
- Test drive the car on the freeway. Torn and worn out control arms or bent control arms will cause a car’s steering to vibrate.
- the control arm bushings may be worn or the arms themselves may be bent.
- Drive the vehicle around a series or corners and also pay attention to how it behaves in a straight line.
When to replace control arm?
If the control arm on a vehicle is damaged in a crash or impact with a pothole or parking block, the suspension will be out of alignment and cause uneven tire wear and poor vehicle handling. The control arm should be replaced as soon as possible.
How much does it cost to repair lower control arm?
From our research, the average professional repair costs, including parts, will be in the $175 to $425 range. Keep in mind that this is the price for the control arm only and will not include additional parts if needed.
What are the symptoms of a bad control arm?
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 to replace upper control arm 00-06 Chevy Suburban 1500?
Using a grease gun put it into place on the end of your control arm and fill it up. Put the wheel back into place and then replace each wheel lug nut and tighten them up. You want to tighten them preliminarily, lower the vehicle, and then tighten them the rest of the way. Torque each lug nut in a crossing pattern to 100 foot-pounds.
How do you install a new control arm?
Install the new control arm in the reverse order of removal. Bolt up the cradle side of the control arm then bolt the ball joint into the hub, making sure to push it in as far as required before tightening the bolt. Reinstall the wheel and lower the vehicle once the control arm is properly secured.
How to replace the upper control arm and ball joint?
Place the large C-clamp from the kit over the cylinders. Use the ½-inch drive air gun and socket to push the ball joint out. Reverse the process to install the ball joint. Install the upper control arm in reverse order of removal.
Position a floor jack under the lower ball joint or control arm to relieve downward pressure on the suspension components. This will enable you to remove the upper control arm without pressure bearing down on the arm. You might need to remove any small wiring or brake flex hose clips to free up the arm for removal.
Using a grease gun put it into place on the end of your control arm and fill it up. Put the wheel back into place and then replace each wheel lug nut and tighten them up. You want to tighten them preliminarily, lower the vehicle, and then tighten them the rest of the way. Torque each lug nut in a crossing pattern to 100 foot-pounds.
What does upper control arm do on car?
Much like a lower control arm it is responsible for supporting the car frame while acting as a hinge that allows the wheel to move upward while the car is going over a bump. This arm also houses the upper ball joint which enables the spindle to turn in either direction when the steering wheel is being used.
How to replace wheel knuckle and control arm?
Next, remove this 18mm nut, and you can see Mike uses an 18mm wrench and another wrench for some extra leverage to break it free and then removes it the rest of the way with the 18mm wrench. Hit the wheel knuckle and control arm to break them free. Then remove the 21mm nuts on either side.