How to Replace Front Brake Pads on a 2020 Hyundai Tucson (DIY Step-by-Step)
Tools, parts, safety tips, and torque specs for caliper bolts and lug nuts to restore braking performance
How to Replace Front Brake Pads on a 2020 Hyundai Tucson (DIY Step-by-Step)
Tools, parts, safety tips, and torque specs for caliper bolts and lug nuts to restore braking performance


🔧 Tucson - Front Brake Pad Replacement
Replacing the front brake pads on your Tucson involves lifting the front end, removing the front wheels, swinging the front calipers out of the way, and installing new pads with the correct hardware and lubricant. This restores braking performance and prevents rotor damage from worn pads.
Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours
⚠️ Safety & Precautions
- ⚠️ Work on level ground and support the SUV on jack stands before going under/near the wheels.
- ⚠️ Do not press the brake pedal while a caliper is off the rotor.
- ⚠️ Brakes may be hot; let components cool before touching.
- ⚠️ Use brake cleaner in a well-ventilated area; avoid breathing dust.
- 🔋 Battery disconnect is not required for front pad replacement on your Tucson.
🔧 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
- 21mm socket
- 1/2" drive breaker bar
- 1/2" drive torque wrench (20–150 ft-lbs range)
- 14mm socket
- 17mm socket
- Ratchet (3/8" or 1/2")
- Flat blade screwdriver
- C-clamp brake caliper compression tool (specialty)
- Wire brush
- Brake parts cleaner
- Bungee cord
- 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 (abutment clips) - Qty: 1
- Silicone brake grease - Qty: 1
- Brake cleaner - Qty: 1
📋 Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Place wheel chocks behind the rear tires.
- Crack the front lug nuts loose 1/2 turn using a 21mm socket and breaker bar before lifting.
- Open the hood and locate the brake fluid reservoir; keep the cap seated but be ready for the fluid level to rise when you compress the caliper piston.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Lift and secure the front end
- Lift the front using a floor jack at the front jacking point.
- Set the vehicle down onto jack stands at the approved support points.
- Give the vehicle a gentle shake to confirm it is stable.
Step 2: Remove the front wheels
- Remove the lug nuts with a 21mm socket and ratchet.
- Remove both front wheels and place them under the rocker area as an extra safety backup.
Step 3: Access the caliper and pads
- Turn the steering wheel to give yourself more room at the side you’re working on.
- Use a flat blade screwdriver to gently pry the caliper outward a tiny amount to create clearance (pry on the old pad/metal, not the rubber boot). Small moves—don’t force it.
Step 4: Remove the caliper slide (guide) bolts
- Remove the two caliper slide bolts using a 14mm socket and ratchet.
- Lift the caliper off the bracket.
- Support the caliper with a bungee cord so it hangs from the suspension spring/strut and does not pull on the brake hose.
Step 5: Remove the old pads and hardware
- Slide the inner and outer pads out of the bracket by hand.
- Remove the pad abutment clips (hardware) from the bracket.
- Clean the bracket pad “lands” (where clips sit) using brake parts cleaner and a wire brush.
Step 6: Compress the caliper piston
- Install the old inner pad against the piston face.
- Use a C-clamp brake caliper compression tool (specialty) to slowly push the piston fully back into the caliper (this tool squeezes the piston back to make room for thicker new pads).
- Watch the brake fluid reservoir while compressing; if it gets too full, stop and remove a little fluid safely.
Step 7: Install new hardware and pads
- Install the new abutment clips onto the bracket by hand.
- Apply a very thin film of silicone brake grease where the pad ears touch the clips (metal-to-metal contact points only).
- Install the new inner and outer pads into the bracket.
Step 8: Reinstall the caliper
- Lower the caliper over the new pads.
- If the caliper won’t fit, re-check that the piston is fully compressed using the C-clamp brake caliper compression tool (specialty).
- Reinstall the caliper slide bolts using a 14mm socket and ratchet, then tighten with a torque wrench: Torque to 27 Nm (20 ft-lbs).
Step 9: Repeat on the other front wheel
- Repeat Steps 3–8 on the other side.
- Try to do one side at a time so you can reference the assembled side if needed.
Step 10: Reinstall wheels and torque lug nuts
- Reinstall the wheels and hand-thread all lug nuts.
- Snug the lug nuts in a star pattern using a 21mm socket and ratchet.
- Lower the vehicle off the jack stands using the floor jack.
- Final-tighten lug nuts in a star pattern with a torque wrench: Torque to 110 Nm (81 ft-lbs).
✅ After Repair
- With the engine off, slowly press the brake pedal 10–15 times until it feels firm (this seats the pistons against the new pads).
- Check the brake fluid level and top off only if needed.
- Do a slow test drive in a safe area; confirm no pulling, grinding, or warning lights.
- Brake pad break-in: make 6–10 smooth stops from ~30 mph to ~5 mph, allowing a little cooling time between stops. Avoid hard stops initially.
💰 DIY vs Shop Cost
Shop Cost: $250-$450 (parts + labor)
DIY Cost: $60-$160 (parts only)
You Save: $190-$290 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-2.0 hours.
🎯 Ready to get started?
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