🔧 Tucson - Front Brake Pad Replacement

This repair replaces the front brake pads on your Tucson. Brake pads wear down over time and should be replaced before they get too thin, which can damage the rotors and reduce stopping power.

Difficulty Level: Beginner | Estimated Time: 1.5-2.5 hours

---

⚠️ Safety & Precautions

• ⚠️ Work on a flat, solid surface and never rely on a jack alone.
• ⚠️ Always support your Tucson with jack stands before removing a wheel.
• ⚠️ Brake dust can be harmful. Do not blow it with compressed air; use brake cleaner instead.
• ⚠️ Brake fluid can damage paint. Wipe spills immediately with a clean rag and water.
• ⚠️ After installation, the brake pedal will feel soft until you pump it several times.
• ⚠️ Battery disconnect is not required for this front brake pad replacement.

---

🔧 Required Tools

You'll need the following tools for this repair:

• 21mm lug nut socket
• 14mm socket
• 17mm wrench
• 3/8-inch ratchet
• Torque wrench 10-150 ft-lbs
• Brake caliper piston compressor tool (specialty)
• Flat-blade screwdriver
• Small wire brush
• Brake cleaner spray nozzle
• Bungee cord 12-inch
• Floor jack 2-ton minimum
• Jack stands 2-ton minimum
• Wheel chocks
• Nitrile gloves
• Safety glasses

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front brake pad hardware kit - Qty: 1
• Brake caliper slide pin grease - Qty: 1
• Brake cleaner - Qty: 1 can

---

📋 Before You Begin

• 🅿️ Park your Tucson on level ground, shift to Park, and set the parking brake.
• 🧱 Place wheel chocks behind the rear wheels to keep the vehicle from moving.
• 🧤 Put on safety glasses and nitrile gloves before handling brake parts.
• 🧪 Open the hood and check the brake fluid reservoir. If it is filled to the very top, remove a small amount before compressing the caliper piston.
• 🔍 A caliper piston compressor tool pushes the round piston back into the caliper so the thicker new pads fit over the rotor.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the Front Wheel Lug Nuts

• Use the 21mm lug nut socket and 3/8-inch ratchet to loosen the front lug nuts about half a turn.
• Do this before lifting the vehicle so the wheel does not spin.
• Do not remove them yet.

Step 2: Lift and Support the Front of the Vehicle

• Use the floor jack 2-ton minimum to lift the front of your Tucson at the front center jacking point or the approved side pinch weld.
• Place jack stands 2-ton minimum under the front side support points.
• Slowly lower the vehicle onto the jack stands.
• Gently shake the vehicle by hand to confirm it is stable.

Step 3: Remove the Front Wheels

• Use the 21mm lug nut socket and 3/8-inch ratchet to remove the loosened lug nuts.
• Remove both front wheels and place them flat under the side of the vehicle as an extra safety backup.

Step 4: Turn the Steering for Better Access

• Turn the steering wheel so the caliper you are working on points outward.
• Use the safety glasses while working near the brake assembly.
• This gives your hands more room around the caliper bolts.

Step 5: Remove the Lower Caliper Bolt

• Use the 14mm socket and 3/8-inch ratchet to loosen the lower caliper bolt.
• If the slide pin spins, hold it steady with the 17mm wrench.
• A slide pin is the smooth pin the caliper moves on as the pads wear.

Step 6: Swing the Caliper Up

• Use the flat-blade screwdriver gently between the old pad and rotor to create a little clearance.
• Lift the caliper upward like a hinge.
• Use the bungee cord 12-inch to hang the caliper from the strut spring.
• Do not let the caliper hang by the rubber brake hose.

Step 7: Remove the Old Brake Pads and Hardware

• Use your gloved hands to slide the old inner and outer brake pads out of the caliper bracket.
• Use the flat-blade screwdriver to carefully lift out the old stainless pad clips if they are stuck.
• Brake pad clips are thin metal guides that let the pads slide smoothly.

Step 8: Clean the Pad Bracket

• Use the brake cleaner spray nozzle to spray the pad bracket areas where the clips sit.
• Use the small wire brush to remove rust and dirt from those contact points.
• Wipe away loose debris with a clean rag.
• Clean clips prevent brake squeaks.

Step 9: Install the New Hardware Clips

• Use your gloved hands to press the new front brake pad hardware kit clips into the caliper bracket.
• Make sure each clip sits fully flat and does not rub the rotor.
• Do not put grease on the rotor or pad friction material.

Step 10: Lubricate the Pad Contact Points

• Use the brake caliper slide pin grease to apply a very thin layer where the pad ears touch the new clips.
• The pad ears are the small tabs on each end of the brake pad backing plate.
• Keep grease off the front face of the pads and off the rotor.

Step 11: Compress the Caliper Piston

• Place one old brake pad against the caliper piston.
• Use the brake caliper piston compressor tool to slowly push the piston fully back into the caliper.
• Watch the brake fluid reservoir under the hood while compressing the piston so it does not overflow.
• If fluid rises too high, remove a small amount carefully before continuing.

Step 12: Install the New Brake Pads

• Use your gloved hands to install the new front brake pad set into the caliper bracket.
• Install the inner pad on the inside of the rotor and the outer pad on the outside of the rotor.
• Make sure both pads slide smoothly in the new clips.

Step 13: Lower the Caliper Over the New Pads

• Remove the bungee cord 12-inch and carefully swing the caliper down over the new pads.
• If the caliper will not fit, use the brake caliper piston compressor tool again to push the piston farther in.
• Do not force the caliper into place.

Step 14: Reinstall the Caliper Bolt

• Use the 14mm socket and 3/8-inch ratchet to install the lower caliper bolt by hand first.
• If the slide pin spins, hold it with the 17mm wrench.
• Use the torque wrench 10-150 ft-lbs to tighten the caliper guide pin bolt to Torque to 34 Nm (25 ft-lbs).

Step 15: Repeat on the Other Front Side

• Turn the steering wheel the opposite direction for access.
• Use the 14mm socket, 17mm wrench, flat-blade screwdriver, small wire brush, brake cleaner spray nozzle, brake caliper piston compressor tool, and torque wrench 10-150 ft-lbs to repeat the same steps on the other front brake.
• Always replace front brake pads as a pair, left and right.

Step 16: Reinstall the Front Wheels

• Place each wheel back onto the hub by hand.
• Use the 21mm lug nut socket and 3/8-inch ratchet to snug the lug nuts in a star pattern.
• A star pattern means tightening across the wheel instead of going around in a circle.

Step 17: Lower the Vehicle and Torque the Lug Nuts

• Use the floor jack 2-ton minimum to lift the vehicle slightly off the jack stands.
• Remove the jack stands 2-ton minimum.
• Lower your Tucson fully to the ground.
• Use the torque wrench 10-150 ft-lbs and 21mm lug nut socket to tighten the lug nuts in a star pattern to Torque to 108 Nm (80 ft-lbs).

Step 18: Pump the Brake Pedal

• Before starting or driving, press the brake pedal several times until it feels firm.
• This moves the caliper pistons back against the new pads.
• If you skip this, the first brake pedal press may go very low.

---

✅ After Repair

• ✅ Check the brake fluid level and adjust it to the MAX line if needed.
• ✅ Start your Tucson and press the brake pedal again. It should feel firm.
• ✅ Test the brakes at very low speed before driving normally.
• ✅ Bed in the new pads with several gentle stops from about 30 mph, allowing time to cool between stops.
• ✅ Avoid hard braking for the first 150-200 miles unless it is an emergency.
• ✅ Recheck lug nut torque after the first short drive.

---

💰 DIY vs Shop Cost

Shop Cost: $180-$350 (parts + labor)

DIY Cost: $45-$110 (parts only)

You Save: $135-$240 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.8-1.2 hours.

---

🎯 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.