How To Remove Bushings From Control Arm
Control arm bushings are tiny rubber joints with a big job. They let your suspension move without turning your car into a paint shaker. When they wear out, every bump feels li...
Control arm bushings are tiny rubber joints with a big job. They let your suspension move without turning your car into a paint shaker. When they wear out, every bump feels like a personal insult.
Removing them is messy, satisfying, and weirdly fun. You get to press, drill, hammer, and curse in a language your neighbors won’t understand. Here’s how to get those stubborn little donuts out.
What Exactly Is a Bushing?
A bushing is basically a rubber sandwich with a metal sleeve in the middle. It sits inside the control arm, which is the car’s movable elbow. The rubber flexes so the metal doesn’t grind itself into dust.
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Over time, rubber cracks, dries, and gets squishy. Your steering wanders, your tires wear funny, and your car clunks like a haunted washing machine. That’s your cue to act.
Quirky fact: some bushings are fluid-filled. Yes, rubber can contain liquid. When they pop, it looks like your car sprung a weird, oily leak.
Gather Your Gloves and Weapons
You’ll need penetrating oil, a jack, jack stands, and a basic socket set. Add a hammer, chisel, drill, hacksaw, and maybe a ball joint press. A reciprocating saw is the chaotic friend who makes everything faster.
Safety glasses are mandatory because rubber chunks and metal shavings fly. Your dignity may also fly when you slip on your back.
If you can buy a complete control arm with bushings already installed, consider it. It’s faster and often cheaper than fighting old metal. But where’s the fun in taking the easy road?
Step 1: Lift and Secure the Car
Loosen the lug nuts before lifting. Then jack up the car and set jack stands under the frame. Never trust a jack alone; it’s a lifting tool, not a babysitter.
Remove the wheel so you can see the control arm. Spray every bolt with penetrating oil. Give it time to soak in while you drink a beverage and pretend to be patient.
Mark the alignment position if your car uses eccentric bolts. A paint pen or sharpie saves you from a future alignment headache.
Step 2: Remove the Control Arm
Unbolt the control arm from the frame and the ball joint or spindle. Some bolts will be angry. Use breaker bars, impact guns, or gentle persuasion with a mallet.
How To Remove A Control Arm Bushing
Keep track of nuts, bolts, and shims. A magnetic tray is your friend. A cardboard template works too, unless your dog steals it.
Once free, the control arm comes out like a metal bone. Now the real battle begins.
Step 3: Get the Bushing Out
The Press Method
A shop press or ball joint press is the cleanest way. Find a socket or cup that fits the outer metal shell. Push the bushing through the bore like toothpaste from a tube.
Support the control arm properly. If it slips, parts can shoot across the garage. That’s exciting, but not in a good way.
Sometimes the bushing pops with a loud bang. Don’t flinch. That’s just victory noise.
Drill, Chisel, and Saw
No press? Drill holes through the rubber. Then use a hacksaw or reciprocating saw to cut the metal sleeve.
Be careful not to cut into the control arm itself. Nick the bore, and the new bushing may not seal or fit right.
Once the sleeve is weak, hammer it out with a chisel. It’s loud, ugly, and deeply satisfying.
Heat, But Don’t Be a Hero
A torch can break rust’s grip, but rubber burns with toxic smoke. Keep a fire extinguisher nearby. Don’t breathe the evil campfire.
How to Replace a Lower Control Arm or Bushings
Heat the outer metal, not the control arm. Too much heat can weaken the arm. If you’re unsure, skip the torch and use a saw.
Polyurethane bushings may melt into goo. That’s fun to scrape, if you enjoy sticky regret.
Clean the Bore Like You Mean It
After removal, scrape out rubber bits and rust. Use a wire brush, sandpaper, or a brake hone. The bore should be smooth and clean.
Wipe it with brake cleaner. Don’t leave oil behind. New bushings want a fresh start.
Check for cracks or deep gouges in the control arm. If the metal is compromised, replace the arm. Safety beats stubbornness.
Install the New Bushing
Press the new bushing in straight. Use soapy water or silicone grease, never petroleum grease on rubber. A little lube helps it slide without twisting.
Make sure it seats fully. If it’s crooked, press it back out and try again. Crooked bushings cause weird handling and bad moods.
Reassemble the control arm and torque bolts with the suspension at ride height. That last part matters. Tightening at full droop can tear the new rubber.
Why This Job Is Worth It
New bushings tighten up your car’s whole attitude. Steering feels sharper, and clunks vanish. You feel like a suspension wizard.
It’s dirty, loud, and sometimes ridiculous. But removing control arm bushings teaches you how your car really works. And that’s a beautiful, greasy thing.