🔧 Suburban - Rear Brake Pads & Rotor Replacement

You’ll remove the rear wheels, take off the rear brake calipers and brackets, replace the pads and rotors, then reassemble and torque everything correctly. This restores braking performance and prevents vibration/pulsation from worn or warped rotors.

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

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⚠️ Safety & Precautions

• 🛑 Work on level ground and chock the front wheels before lifting the rear.
• 🛑 Support the Suburban with jack stands; never rely on a floor jack alone.
• 🛑 Do not press the brake pedal with a caliper removed.
• 🛑 Brake dust is harmful—use brake cleaner, not compressed air.
• 🛑 Let brakes cool fully; rotors and calipers can be very hot.
• 🛑 Parking brake type matters: if you have an electronic parking brake, it must be put in service mode before pushing pistons back.

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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
• 21mm socket
• 13mm socket
• 18mm socket
• Ratchet (3/8")
• Breaker bar (1/2")
• Torque wrench (ft-lb capable)
• Torx T30 bit
• C-clamp brake piston compressor
• Bungee cord
• Flat-blade screwdriver
• Small wire brush
• Rubber mallet
• Spray brake cleaner
• Shop rags
• Nitrile gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear brake pad set - Qty: 1
• Rear brake rotors - Qty: 2
• Rear brake pad hardware kit - Qty: 1
• Brake caliper slide pin grease - Qty: 1
• Brake cleaner - Qty: 1
• Brake fluid (DOT 3) - Qty: 1

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📋 Before You Begin

• 🅿️ Confirm your parking brake type: do you have a foot pedal parking brake or an electronic parking brake switch/button?
• 🧱 Park on level ground, put the transmission in P, and release the parking brake before rotor removal.
• 🛞 Loosen rear lug nuts 1/2 turn before lifting (use 21mm socket).
• 🧴 Open the brake fluid reservoir cap (under the hood) so fluid can move back when compressing pistons. Watch for overflow.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the rear

• Place wheel chocks at the front wheels.
• Lift the rear with a floor jack (rated 3-ton minimum) and support with jack stands (rated 3-ton minimum) under the frame.
• Remove both rear wheels using a 21mm socket.

Step 2: Remove the rear caliper (do not let it hang)

• Turn the steering wheel is not needed for the rear; just ensure you have working room.
• Remove the 2 caliper slide pin bolts using a 13mm socket.
• Lift the caliper off the bracket and hang it from the suspension with a bungee cord.
• Do not let the caliper hang by the brake hose.

Step 3: Remove pads and inspect

• Pull the inner and outer pads out of the bracket by hand or with a flat-blade screwdriver.
• Check the caliper boots for tears and check the slide pins move smoothly.

Step 4: Remove the caliper bracket

• Remove the 2 caliper bracket bolts using an 18mm socket and a breaker bar (1/2").
• Remove the bracket and set it aside.
• When reinstalling later: Torque to 200 Nm (148 ft-lbs)

Step 5: Remove the rotor

• If equipped, remove the rotor retaining screw using a Torx T30 bit.
• Pull the rotor straight off. If it’s stuck, tap the rotor hat with a rubber mallet to break rust free.
• If the rotor will not come off, your parking brake shoes (inside the rotor hat) may be holding it:
  • Make sure the parking brake is fully released.
  • Use a flat-blade screwdriver through the access hole (or a lug hole depending on rotor) to back off the star-wheel adjuster slightly, then retry.

Step 6: Clean the hub and install the new rotor

• Clean rust from the hub face using a small wire brush and wipe with shop rags.
• Spray the new rotor braking surfaces with spray brake cleaner and wipe clean.
• Install the new rotor. Reinstall the retaining screw with a Torx T30 bit (snug only).

Step 7: Service the bracket and install new hardware

• Remove old pad hardware clips from the bracket using a flat-blade screwdriver.
• Clean the hardware contact points with a small wire brush, then install the new clips from the rear brake pad hardware kit.
• Apply a thin film of brake caliper slide pin grease where pads slide on the clips. Keep grease off rotor/pad friction.

Step 8: Compress the caliper piston

• Before compressing, check parking brake type:
• If you have a foot pedal parking brake (most Suburban):
  • Use a C-clamp brake piston compressor to slowly push the piston fully back into the caliper.
• If you have an electronic parking brake switch/button:
  • Do not force the piston back until the electronic parking brake is in service mode (typically requires a scan tool). Use a (specialty) scan tool procedure before continuing.
• Watch the brake fluid level while compressing; remove excess if it gets too high.

Step 9: Install pads, bracket, and caliper

• Reinstall the caliper bracket over the rotor and start bolts by hand.
• Tighten bracket bolts using an 18mm socket, then Torque to 200 Nm (148 ft-lbs) using a torque wrench.
• Install the new pads into the bracket.
• Slide the caliper back over the pads.
• Install caliper slide pin bolts using a 13mm socket, then Torque to 31 Nm (23 ft-lbs) using a torque wrench.

Step 10: Reinstall wheels

• Reinstall wheels and hand-tighten lug nuts.
• Lower the Suburban off jack stands using the floor jack (rated 3-ton minimum).
• Tighten lug nuts in a star pattern using a torque wrench: Torque to 190 Nm (140 ft-lbs)

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✅ After Repair

• 🦶 Pump the brake pedal 10–15 times until it feels firm (this seats the pistons and pads).
• 🧪 Check brake fluid level and top off with DOT 3 if needed.
• 👂 Test for scraping/noises with a slow drive in a safe area.
• 🛣️ Pad break-in: make 8–10 moderate stops from ~30 mph down to ~5 mph, with short cool-down driving between stops. Avoid hard stops at first.
• 🅿️ Verify the parking brake holds the Suburban on an incline.

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💰 DIY vs Shop Cost

Shop Cost: $550-$950 (parts + labor)

DIY Cost: $180-$450 (parts only)

You Save: $370-$500 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.