🔧 Ball Joints - Front Lower Ball Joint Replacement

Assumption: This covers the front lower ball joints on your Equinox. On this platform, the joint may be serviced as a separate pressed-in joint or as part of the lower control arm, depending on the exact suspension setup.

The ball joint lets the steering knuckle pivot while keeping the wheel attached to the suspension. If it is loose, torn, or noisy, the front end can clunk, wander, or wear tires unevenly.

Difficulty Level: Advanced | Estimated Time: 3-5 hours per side

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⚠️ Safety & Precautions

• Support the vehicle securely with jack stands on a flat surface. Never work under a vehicle supported only by a jack.
• Use extra care when separating the ball joint from the steering knuckle. The suspension can move suddenly when it releases.
• If equipped with ABS, do not damage the wheel speed sensor wire or connector.
• Mark the alignment position before disassembly. A professional wheel alignment is required after this repair.
• Battery disconnect is not usually required for this job.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Breaker bar
• Torque wrench
• 18mm socket
• 19mm socket
• 21mm socket
• 22mm socket
• Ratchet
• Extension bar
• Ball joint separator
• Ball joint press kit (specialty)
• Hammer
• Penetrating oil
• Bolt cutter or side cutters
• Needle-nose pliers
• Paint marker
• Safety glasses
• Gloves

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front lower ball joint - Qty: 2
• Ball joint retaining hardware - Qty: 2
• Cotter pins - Qty: 2
• Front lower control arm - Qty: 2

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📋 Before You Begin

• Park on level ground, set the parking brake, and chock the rear wheels.
• Break the lug nuts loose before lifting the vehicle.
• Raise the front and support it securely on jack stands.
• Remove the front wheel for access.
• Plan on a wheel alignment afterward.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Remove the front wheel

• Use a 19mm socket and breaker bar to loosen the lug nuts.
• Lift the vehicle with a floor jack and secure it with jack stands.
• Remove the lug nuts and wheel.

Step 2: Expose the ball joint area

• Turn the steering wheel for better access if needed.
• Inspect the ball joint boot and surrounding hardware.
• Spray penetrating oil on all fasteners and let it soak.

Step 3: Separate the ball joint from the steering knuckle

• Use the correct 18mm socket, 19mm socket, 21mm socket, or 22mm socket to remove the ball joint nut, depending on the exact hardware on your Equinox.
• If there is a cotter pin, remove it first with needle-nose pliers.
• Use a ball joint separator to break the taper free from the steering knuckle.
• Do not hammer directly on the threaded stud.

Step 4: Remove the ball joint from the control arm

• If the joint is bolted in, use the appropriate socket and ratchet to remove the mounting bolts.
• If the joint is pressed in, use a ball joint press kit (specialty) to press the old joint out of the control arm.
• Inspect the control arm bore for rust, cracks, or damage.

Step 5: Install the new ball joint

• If pressed-in, use the ball joint press kit (specialty) to press the new joint in squarely.
• If bolt-in, align the new joint and install the bolts by hand first.
• Tighten the ball joint fasteners with a torque wrench.
• Torque to 65 Nm (48 ft-lbs) for typical ball joint mounting hardware, unless your replacement part instructions specify otherwise.

Step 6: Reconnect the steering knuckle

• Insert the new ball joint stud into the steering knuckle.
• Install the nut using the correct socket.
• Torque to 70 Nm (52 ft-lbs), then continue tightening only as needed to line up the cotter pin hole if a castle nut is used.
• Install a new cotter pin and bend the ends over with needle-nose pliers.

Step 7: Reassemble the wheel and lower the vehicle

• Reinstall the wheel and start the lug nuts by hand.
• Lower the vehicle to the ground.
• Use a torque wrench with a 19mm socket to tighten the lug nuts in a star pattern.
• Torque to 140 Nm (103 ft-lbs).

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✅ After Repair

• Road test at low speed first and listen for clunks or popping.
• Check for steering pull and abnormal vibration.
• Inspect the ball joint boot and fasteners after the test drive.
• Schedule a professional front-end alignment as soon as possible.

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💰 DIY vs Shop Cost

Shop Cost: $400-$900 per side (parts + labor)

DIY Cost: $80-$250 per side (parts only)

You Save: $320-$650 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-5 hours per side.

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🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.