🔧 Corolla - Wheel Bearing Replacement

You’ll be replacing the wheel hub & bearing assemblies. On your Corolla, the bearings are not serviced separately; you swap the whole hub unit. This restores smooth, quiet wheel rotation and removes humming or growling noises.

Difficulty Level: Intermediate | Estimated Time: 2–3 hours per axle

---

⚠️ Safety & Precautions

• 🦺 Always support the car with jack stands; never work under a car supported only by a jack.
• 🧯 Chock (block) the wheels that stay on the ground so the car cannot roll.
• 🔥 Brake parts and the exhaust can be very hot after driving; let the car cool first.
• 🔌 You do not need to disconnect the battery for front wheel bearings, but avoid pulling or twisting ABS sensor wires.
• ⚡ If your ABS warning light is on before the repair, have codes checked; the hub includes the ABS tone ring.

---

🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum, Qty: 2–4)
• Wheel chocks
• Breaker bar 1/2" drive
• Torque wrench 1/2" drive (up to 200 ft-lbs)
• Torque wrench 3/8" drive (up to 80 ft-lbs)
• Socket set metric 3/8" and 1/2" drive
• 21mm socket
• 17mm socket
• 19mm socket
• 22mm socket
• 30mm axle nut socket (6-point)
• Ratchet 3/8" drive
• Ratchet 1/2" drive
• Extensions 3/8" and 1/2" drive
• Combination wrench set metric
• Flathead screwdriver medium
• Needle-nose pliers
• Pry bar medium
• Hammer
• Rubber mallet
• Punch or drift (for unstaking axle nut)
• Wire brush small
• Penetrating oil spray
• Brake cleaner spray
• Bungee cord or wire hanger
• Allen/hex key set metric
• Torx bit set (for any ABS sensor bolts)
• Impact wrench (air or electric, specialty)
• Impact screwdriver (specialty)
• Scraper or gasket scraper
• Safety glasses
• Mechanic gloves
• Shop rags
• Anti-seize compound

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front wheel hub & bearing assembly (left) - Qty: 1
• Front wheel hub & bearing assembly (right) - Qty: 1
• Front axle nut (new) - Qty: 2
• Rear wheel hub & bearing assembly (left) - Qty: 1
• Rear wheel hub & bearing assembly (right) - Qty: 1
• Rear axle nut (if equipped, new) - Qty: 2
• Replacement hub mounting bolts - Qty: 8 (front) + 8 (rear) if replacing
• Brake cleaner - Qty: 1 can
• Anti-seize compound - Qty: 1 small tube
• Penetrating oil - Qty: 1 can

---

📋 Before You Begin

• Park the Corolla on level ground, engage the parking brake, and place the transmission in P.
• Loosen (but do not remove) the wheel lug nuts with a 21mm socket before lifting the car.
• Set wheel chocks behind the tires that stay on the ground.
• Plan to replace wheel bearings in pairs on the same axle (both fronts or both rears) for even wear.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and Support the Corolla

• Use the 21mm socket and breaker bar to crack all lug nuts loose about one turn.
• Position the floor jack under the front center jacking point and raise the front of the car.
• Place jack stands under the pinch welds or frame points on both sides and gently lower the car onto them.
• Remove the front wheels completely with the 21mm socket.

Step 2: Remove Front Brake Caliper and Rotor

• Turn the steering wheel to give better access to the side you’re working on.
• Use a 14mm or 17mm socket (varies by hardware) and ratchet to remove the caliper slide bolts.
• Lift the caliper off the rotor and hang it from the strut spring with a bungee cord so the hose is not stretched.
• Use a 17mm or 19mm socket to remove the caliper bracket bolts from the knuckle. Torque on reassembly: 107 Nm (79 ft-lbs).
• Remove the caliper bracket and set it aside.
• If the rotor is stuck, use a rubber mallet to tap around the hat area until it loosens, then remove it.

Step 3: Unstake and Remove the Axle Nut

• The axle nut is staked (crimped) into a groove on the axle to keep it from loosening.
• Use a punch and hammer to carefully bend out the staked area so the nut can turn.
• Spray penetrating oil on the nut and axle threads.
• Use a 30mm axle nut socket and breaker bar (or impact wrench) to remove the axle nut completely.

Step 4: Disconnect ABS Sensor (If Needed)

• Follow the ABS sensor wire from the hub to its connector on the knuckle or strut.
• Use a flathead screwdriver to gently release plastic clips holding the wire.
• If there is a retaining bolt, remove it with the correct socket or Torx bit.
• Disconnect the electrical connector by pressing the tab and pulling it apart.

Step 5: Remove Hub & Bearing Assembly (Front)

• Turn the steering to fully expose the back of the steering knuckle.
• Use a 17mm or 19mm socket, extension, and ratchet to remove the four hub mounting bolts from the rear of the knuckle. Torque on reassembly: 113 Nm (83 ft-lbs).
• Spray penetrating oil around the hub where it meets the knuckle.
• Tap the back of the hub flange with a hammer or use a rubber mallet on the front to break it free. Work evenly around the hub.
• Pull the old hub and bearing assembly straight off the axle and out of the knuckle.

Step 6: Clean the Knuckle Mating Surface

• Use a wire brush to clean rust and debris from the hub mounting surface on the knuckle.
• Wipe with a rag and a bit of brake cleaner until the surface is clean and smooth.
• Apply a very thin film of anti-seize compound to the mating surface to help future removal. Do not get any on brake surfaces.

Step 7: Install New Front Hub & Bearing Assembly

• Align the new hub with the axle splines and the bolt holes in the knuckle.
• Slide the hub fully into place by hand.
• Install the four hub mounting bolts by hand, then tighten them evenly with a 17mm or 19mm socket and ratchet.
• Use the torque wrench to tighten the bolts to 113 Nm (83 ft-lbs) in a crisscross pattern.
• Reconnect the ABS sensor bolt, clips, and electrical connector using the appropriate socket or Torx bit.

Step 8: Install New Axle Nut and Reassemble Brakes

• Thread the new axle nut on by hand, then snug it with the 30mm socket and ratchet.
• Reinstall the brake rotor. Clean its surfaces with brake cleaner if necessary.
• Reinstall the caliper bracket using a 17mm or 19mm socket and tighten bolts to 107 Nm (79 ft-lbs) with a torque wrench.
• Reinstall the brake caliper using the appropriate socket for the slide pins. Torque caliper slide bolts to 34 Nm (25 ft-lbs).

Step 9: Pre-Torque Axle Nut

• Have a helper hold the brake pedal, or temporarily install the wheel and lower the car enough so the tire just touches the ground.
• Use the torque wrench and 30mm socket to tighten the axle nut to 216 Nm (159 ft-lbs).
• Use the punch and hammer to stake (indent) the edge of the axle nut into the axle groove to lock it.

Step 10: Reinstall Wheels and Lower Vehicle

• Install the wheels and hand-tighten lug nuts using the 21mm socket.
• Raise the car slightly with the floor jack, remove the jack stands, and lower the car to the ground.
• Use a torque wrench and 21mm socket to tighten lug nuts in a star pattern to 103 Nm (76 ft-lbs).

Step 11: Rear Hub & Bearing Overview (If You’re Doing Rears Too)

• The rear hubs on your Corolla XSE are also bolt-on units behind the rear brake rotors.
• The process is similar: remove wheel, remove caliper and rotor, unbolt hub from rear of the backing plate/knuckle, clean the surface, and install the new hub.
• Typical rear hub bolt torque: 113 Nm (83 ft-lbs); rear wheel lug nuts: 103 Nm (76 ft-lbs).
• If there is a rear axle nut, torque it to 216 Nm (159 ft-lbs) and stake it the same way as the front.

---

✅ After Repair

• Start the engine and pump the brake pedal a few times to seat the caliper pistons.
• Check that the ABS and brake warning lights go off normally.
• On a short test drive, listen for any grinding, clicking, or humming; it should be quieter than before.
• After the test drive, recheck wheel lug nut torque with the torque wrench.

---

💰 DIY vs Shop Cost

Shop Cost: $600–$900 for front or rear pair (parts + labor)

DIY Cost: $200–$350 per axle (parts only)

You Save: $400–$550 by doing it yourself!

Shop labor rates vary but typically run $100–$150/hour. This repair takes a shop approximately 2–3 hours per axle.

---

🎯 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 above to add everything to your cart.