brakes
Parking Brake Shoes
for 2021 Hyundai Tucson 2.5L I4 · AWD
Editorial review:Chris Hackleman — Master Technician · 20+ years
Difficulty
Moderate
Time
1.5 h
Tools
12
Steps
15
✓Expert-verified. Personally reviewed and approved by OLP's master technicians (Chris Hackleman — 20+ years each). Always follow the vehicle's factory service information and torque specs.
Replace the parking brake shoes on the rear wheels of a 2016-2024 Hyundai Tucson 2.5L AWD, which uses a drum-in-hat style parking brake system integrated into the rear disc brake rotors.
Warnings
⚠️This is a SAFETY-CRITICAL procedure. Parking brake failure can result in vehicle rollaway causing serious injury or death. If you are uncertain about any step, seek professional service.
⚠️Never work under a vehicle supported only by a jack. Always use properly rated jack stands on solid, level ground.
⚠️Brake dust may contain asbestos or other harmful materials. Do not blow compressed air on brake components. Use brake cleaner and dispose of materials properly.
⚠Parking brake springs are under high tension and can cause injury if released improperly. Wear safety glasses and keep hands clear of spring travel paths.
⚠Do not press the brake pedal while the parking brake shoes are removed or the caliper is off, as this can damage the hydraulic system.
ℹ️This procedure covers the drum-in-hat parking brake system. The parking brake is separate from the main disc brake system and uses small drum shoes inside the rear rotor hat.
Tools required
Torque wrench (10-150 Nm range)Essential
Brake adjusting spoon or screwdriverEssential
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Parts
- Rear parking brake shoe set (left and right) × 1 — Use OEM specification
- Brake hardware kit (springs and clips) × 1 — Usually included with shoe set
- High-temperature brake lubricant × 1 — Use OEM specification
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Preparation
- Park vehicle on level ground and place transmission in Park (automatic) or 1st gear (manual)
- Chock the front wheels securely in both directions
- Loosen rear wheel lug nuts 1/4 turn while vehicle is on ground
- Raise rear of vehicle with floor jack and support securely on jack stands rated for vehicle weight at designated jacking points
- Remove rear wheels completely
- Verify parking brake is fully released (pedal/lever in lowest position)
Procedure
- 1Remove rear caliper and rotorRemove the two caliper mounting bolts from the rear of the caliper bracket. Carefully lift the caliper and bracket assembly off the rotor. Support the caliper with a wire or caliper hanger to avoid stressing the brake hose - do not let it hang by the hose. If the rotor is stuck, lightly tap it with a rubber mallet to break it free. Remove the rotor to expose the parking brake drum assembly inside the rotor hat.Torque specCaliper Bolts88 Nm (65 lb-ft)
- 2Access and inspect parking brake assemblyWith the rotor removed, you will see the parking brake drum assembly with two shoes, upper and lower return springs, hold-down springs, adjuster mechanism, and actuator lever. Spray the entire assembly with brake parts cleaner and wipe clean with a rag. Inspect the drum surface inside the rotor hat for excessive wear, scoring, or heat damage. Take a photo of the assembly for reference during reassembly.⚠Brake dust may contain harmful materials. Use brake cleaner in a well-ventilated area and avoid breathing fumes.
- 3Remove hold-down springs and pinsUsing brake spring pliers or a hold-down spring tool, compress each hold-down spring cup while rotating it 90 degrees to align with the slot in the retaining pin. Release pressure and remove the spring, cup, and pin from each shoe. There are typically two hold-down assemblies, one per shoe. Keep these parts organized as they will be reused unless your hardware kit includes replacements.⚠Hold-down springs are under tension. Control the spring during removal to prevent injury.
- 4Remove upper and lower return springsUsing brake spring pliers, carefully remove the upper return spring connecting the tops of both shoes. Then remove the lower return spring. Note the exact position and orientation of each spring for reinstallation. The springs are under significant tension - work carefully and ensure the pliers have a secure grip before releasing tension.⚠Brake return springs are under high tension and can cause serious injury if they slip during removal. Ensure secure grip and keep hands clear of potential spring trajectory.
- 5Disconnect parking brake cable and remove shoesLocate the parking brake cable connection to the actuator lever on the rear shoe. Using needle-nose pliers or a flat-head screwdriver, carefully unhook the parking brake cable from the lever. Note the cable routing. Remove the adjuster mechanism connecting the bottom of the two shoes - this typically includes an adjuster screw, spring, and socket assembly. Separate both shoes from the backing plate and remove them as an assembly with the actuator lever still attached.
- 6Transfer actuator lever to new shoeThe parking brake actuator lever and associated hardware must be transferred from the old rear shoe to the new rear shoe. Remove the retaining clip or C-clip securing the lever pivot pin, then remove the lever, spring, and any washers. Note the exact orientation and order of all components. Install these components onto the new rear shoe in the same configuration, ensuring the spring provides proper tension to the lever and securing with the retaining clip.
- 7Clean and lubricate backing plateUsing a wire brush, clean all rust and debris from the backing plate shoe contact pads (typically 6 raised contact points where the shoes ride). Apply a thin film of high-temperature brake lubricant to these contact points only - do not get lubricant on the drum surface or shoe friction material. Clean the adjuster mechanism threads with a wire brush and apply a light coat of high-temperature lubricant to the adjuster screw threads. Manually verify the adjuster expands and contracts smoothly.
- 8Install new parking brake shoesConnect the parking brake cable to the actuator lever on the new rear shoe. Position the rear shoe (with lever) on the backing plate. Install the front shoe on the backing plate. Connect the adjuster mechanism between the bottom of both shoes, ensuring the adjuster is oriented correctly (star wheel should be accessible from the back side of the backing plate). The adjuster typically installs with the star wheel toward the rear of the vehicle.
- 9Install return springsUsing brake spring pliers, install the lower return spring first, connecting the bottoms of both shoes. Then install the upper return spring connecting the tops of both shoes. Ensure springs are seated properly in their designated holes or slots on the shoes. Verify the shoes are centered on the backing plate and the adjuster is properly positioned.⚠Brake return springs are under high tension during installation. Ensure secure grip and keep hands clear of potential spring trajectory.
- 10Install hold-down springs and pinsInstall the hold-down pin through the backing plate and shoe web for each shoe. Place the hold-down spring and cup over the pin. Using brake spring pliers or hold-down spring tool, compress the spring cup while rotating 90 degrees to engage the slot. Release pressure to lock in place. Verify both hold-down assemblies are secure and the shoes are properly seated against the backing plate contact pads.Torque specHold-Down Springs8 Nm (6 lb-ft)
- 11Adjust parking brake shoesBefore installing the rotor, pre-adjust the parking brake shoes. Using a brake adjusting spoon or flat-head screwdriver through the adjuster access hole in the backing plate, rotate the adjuster star wheel to expand the shoes outward. Continue expanding until the shoes are near their maximum diameter. You will perform final adjustment after rotor installation. Verify the parking brake cable has proper slack and the actuator lever moves freely.
- 12Reinstall rotor and adjust parking brakeClean the hub face and rotor mounting surface with brake cleaner. Install the rotor over the parking brake assembly - it should slide on with moderate resistance. If the rotor will not fit, back off the adjuster slightly. Once the rotor is installed, rotate it by hand while adjusting the parking brake shoes outward (tightening the adjuster) until you feel slight drag. Then back off the adjuster 5-8 clicks until the rotor rotates freely with no drag. Verify the rotor rotates smoothly without binding.
- 13Reinstall caliper and bracket assemblyRemove the caliper from its support hanger. If necessary to retract the caliper piston for rotor clearance, use a C-clamp or brake piston tool to carefully press the piston back into the caliper bore. Position the caliper and bracket assembly over the rotor and align the mounting bolt holes. Install the caliper mounting bolts and torque to specification in a crisscross pattern. Verify the caliper is properly seated and the brake pads are correctly positioned on both sides of the rotor.Torque specCaliper Bolts88 Nm (65 lb-ft)
- 14Repeat for opposite sidePerform steps 1-13 on the opposite rear wheel. It is critical that both sides are serviced to ensure balanced parking brake performance. Use the same adjustment procedure to achieve consistent parking brake shoe clearance on both sides. Compare the adjuster positions between sides - they should be similar if the adjustment is correct.
- 15Install wheels and perform final checksReinstall both rear wheels, threading lug nuts by hand initially. Lower the vehicle until the wheels just contact the ground to prevent rotation. Torque the lug nuts to specification in a star pattern. Fully lower the vehicle and remove jack stands. Before moving the vehicle, pump the brake pedal several times until it becomes firm to reseat the caliper pistons - the pedal should not go to the floor. Test the parking brake by applying it fully and verifying both rear wheels resist rotation equally.⚠️Do not drive the vehicle until the brake pedal is pumped to restore hydraulic pressure and pedal firmness is verified.Torque specWheel Lug Nuts140 Nm (103 lb-ft)
Reassembly
- Torque all fasteners to specification using a calibrated torque wrench
- Ensure parking brake cable is properly routed and not kinked or damaged
- Verify parking brake adjustment is equal on both sides for balanced operation
- Double-check that all tools and parts have been removed from wheel wells before test driving
Verification
- With engine running, pump brake pedal 10-15 times - pedal should be firm and not sink to the floor
- Test parking brake operation on level ground by engaging parking brake fully and verifying vehicle will not roll in neutral with engine off
- Perform low-speed brake test in a safe area to verify normal brake pedal operation and no pulling to one side
- Test parking brake holding ability on a moderate incline - vehicle should remain stationary with parking brake engaged and transmission in neutral
- After initial test drive (50-100 miles), recheck parking brake adjustment and verify rotors still rotate freely when parking brake is released
- Listen for any unusual noises from rear wheels during low-speed driving - clicking or dragging sounds may indicate incorrect installation or adjustment
- Verify parking brake warning light functions correctly when parking brake is engaged and goes off when released
Related trouble codes on this vehicle
Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.
P3604Start-Stop Brake Vacuum Pump PerformanceB0422Brake Warning Lamp CircuitB2200Front Parking Sensor CircuitB2201Rear Parking Sensor CircuitC0085Brake Pressure Sensor CircuitC0088Brake Fluid Level Sensor CircuitC0090Brake Booster Pressure Sensor CircuitC0091Brake Booster PerformanceC0100Brake Pedal Position Sensor CircuitC0101Brake Pedal Position Sensor Range/PerformanceC0110Brake Apply CircuitC0111Brake Apply Circuit Low
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