🔧 Tucson - Front Brake Pads & Rotor Replacement

You’ll remove the front calipers, replace the brake pads, and swap the rotors, then reassemble and torque everything correctly. This restores braking power and prevents vibration or grinding caused by worn pads/warped rotors.

Difficulty Level: Intermediate | Estimated Time: 2-4 hours

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⚠️ Safety & Precautions

• ⚠️ Work on level ground; support your Tucson with jack stands before going under or pulling wheels.
• ⚠️ Never let the caliper hang by the brake hose; it can damage the hose and cause a leak.
• ⚠️ Brake dust is harmful—avoid blowing it with compressed air; use brake cleaner and a catch pan.
• ⚠️ Brake fluid can damage paint; wipe spills immediately.
• ⚠️ Battery disconnect is not required for front brakes.

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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
• Safety glasses
• Nitrile gloves
• Breaker bar (1/2" drive)
• Torque wrench (1/2" drive, 20-150 ft-lbs range)
• 21mm socket
• 14mm socket
• 17mm socket
• Ratchet (3/8" drive)
• Ratchet (1/2" drive)
• Flat blade screwdriver
• C-clamp (6" minimum)
• Bungee cord
• Wire brush
• Brake cleaner spray
• Impact screwdriver (specialty)
• Phillips #3 bit
• Rubber mallet
• Drain pan

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front brake rotors - Qty: 2
• Front brake hardware kit - Qty: 1
• Brake caliper slide pin grease - Qty: 1
• Brake parts cleaner - Qty: 2
• Medium-strength threadlocker - Qty: 1

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📋 Before You Begin

• Park on level ground, shift to Park, and set the parking brake.
• Chock the rear wheels with wheel chocks.
• Loosen the front lug nuts slightly before lifting using a 21mm socket and breaker bar.
• Open the hood and check the brake fluid level; when you compress the caliper piston, the level can rise. Remove a little fluid if near MAX.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and remove the front wheels

• Use a floor jack (rated 3-ton minimum) to lift the front, then support with jack stands (rated 3-ton minimum).
• Remove lug nuts with a 21mm socket and take both front wheels off.

Step 2: Remove the front caliper (the part that squeezes the pads)

• Turn the steering wheel to give yourself room (left side: turn wheel right; right side: turn wheel left).
• Use a 14mm socket and ratchet (3/8" drive) to remove the two caliper slide pin bolts.
• Lift the caliper off the bracket and hang it from the strut spring using a bungee cord. No stress on the hose.

Step 3: Remove the old pads and hardware

• Pull the pads out of the bracket by hand; use a flat blade screwdriver gently if stuck.
• Remove the stainless pad “clips” (hardware) from the bracket by hand or with a flat blade screwdriver.
• Clean the bracket pad lands with brake cleaner spray and a wire brush so the new pads slide freely.

Step 4: Remove the caliper bracket

• Use a 17mm socket, breaker bar (1/2" drive), and ratchet (1/2" drive) to remove the two bracket-to-knuckle bolts.
• Set the bracket aside.
• On reassembly: apply medium-strength threadlocker and Torque to 98-118 Nm (72-87 ft-lbs).

Step 5: Remove the rotor

• If your Tucson has a rotor retaining screw: use an impact screwdriver (specialty) with a Phillips #3 bit to remove it.
• Pull the rotor off. If it’s rust-stuck, spray hub area with brake cleaner spray (into a drain pan) and tap the rotor hat with a rubber mallet until it breaks loose.
• Clean the hub face with a wire brush so the new rotor sits flat. Flat hub = no brake vibration.

Step 6: Install the new rotor

• Clean the new rotor surfaces with brake cleaner spray to remove packing oil.
• Slide the rotor onto the hub.
• If equipped, reinstall the retaining screw using the impact screwdriver (specialty) and Phillips #3 bit (snug only; it just holds the rotor during assembly).

Step 7: Service the slide pins and reinstall the bracket

• Pull the slide pins out of the bracket by hand (they’re the smooth pins the caliper moves on).
• Wipe old grease off, then apply a thin coat of brake caliper slide pin grease.
• Reinstall the bracket and tighten the bolts using a 17mm socket and torque wrench (1/2" drive, 20-150 ft-lbs range).
• Torque to 98-118 Nm (72-87 ft-lbs).

Step 8: Install new hardware and pads

• Install the new stainless hardware clips into the bracket by hand (from the front brake hardware kit).
• Install the new pads into the bracket. They should slide smoothly; if they bind, re-clean with wire brush and brake cleaner spray.

Step 9: Compress the caliper piston and reinstall the caliper

• Place an old pad against the caliper piston face, then use a C-clamp (6" minimum) to slowly push the piston back in.
• Reinstall the caliper over the new pads.
• Install the slide pin bolts using a 14mm socket and ratchet (3/8" drive).
• Torque to 25-30 Nm (18-22 ft-lbs).

Step 10: Reinstall wheels and torque lug nuts

• Reinstall wheels and hand-thread lug nuts.
• Lower the Tucson and torque lug nuts in a star pattern using a torque wrench (1/2" drive, 20-150 ft-lbs range) and 21mm socket.
• Torque to 90-110 Nm (66-81 ft-lbs).

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✅ After Repair

• Pump the brake pedal 10-15 times until it feels firm (this seats the pistons back against the pads).
• Check brake fluid level and top off only if needed.
• Test at low speed first; confirm no pulling, grinding, or pulsation.
• Bed-in the pads (if your pad maker recommends it): do several moderate stops from 30-40 mph with cool-down in between. Avoid hard stops initially.
• Recheck lug nut torque after 50-100 miles using a torque wrench (1/2" drive, 20-150 ft-lbs range).

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💰 DIY vs Shop Cost

Shop Cost: $450-$850 (parts + labor)

DIY Cost: $160-$380 (parts only)

You Save: $290-$470 by doing it yourself!

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

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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.