🔧 Tahoe - Rear Brake Pads & Rotor Replacement

You’ll remove the rear wheels, swap the rear brake pads, and replace the rear rotors. Worn pads/rotors can cause grinding, vibration, longer stopping distance, and uneven braking.

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

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⚠️ Safety & Precautions

• 🛑 Support the Tahoe with jack stands; never rely on a jack alone.
• 🧯 Wear a dust mask; don’t breathe brake dust.
• 🧤 Wear gloves and safety glasses; brake cleaner and rust debris are nasty.
• 🚫 Keep the parking brake OFF during this job (your Tahoe uses a small parking-brake drum inside the rotor “hat”).
• ⚠️ Don’t let the caliper hang by the brake hose; support it with a strap.

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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
• 22mm socket
• 13mm socket
• 18mm socket
• 3/8" ratchet
• 1/2" breaker bar
• Torque wrench (30-200 ft-lbs range)
• C-clamp (6" or larger)
• Flathead screwdriver
• Wire brush
• Dead-blow hammer
• Bungee cord
• Brake parts cleaner
• Small wire/pick tool
• Catch pan
• Shop towels
• Nitrile gloves
• Safety glasses
• Dust mask

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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/clip kit - Qty: 1
• Brake caliper slide pin grease (silicone) - Qty: 1
• Brake fluid (DOT 3) - Qty: 1 quart

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📋 Before You Begin

• 🅿️ Park on level ground, put the shifter in P, and chock the front wheels with wheel chocks.
• 🧯 Make sure the parking brake is fully released.
• 🛠️ Crack the rear lug nuts loose with a 22mm socket and breaker bar before lifting.
• 🧴 Open the hood and check brake fluid level. When you compress the caliper pistons, fluid rises—use a catch pan and shop towels under the master cylinder area if needed.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the rear

• Use a floor jack (rated 3-ton minimum) to lift the rear of the Tahoe.
• Place jack stands (rated 3-ton minimum) under the frame and lower the vehicle onto them.
• Give the Tahoe a firm shake to confirm it’s stable.

Step 2: Remove the rear wheels

• Remove the lug nuts using a 22mm socket and 3/8" ratchet.
• Remove both rear wheels and set them aside.

Step 3: Remove the rear brake caliper

• Locate the rear brake caliper (the clamp that squeezes the pads).
• Remove the 2 caliper slide bolts using a 13mm socket and 3/8" ratchet.
• Lift the caliper off the bracket and support it with a bungee cord so the brake hose isn’t stretched.
• Tip: Turn the steering wheel straight; gives you room.

Step 4: Remove the old pads and hardware

• Pull the brake pads out of the caliper bracket (the metal frame the pads sit in).
• Remove the pad clips/hardware using a flathead screwdriver and small wire/pick tool.
• Clean the bracket pad lands (where the clips sit) with a wire brush and spray with brake parts cleaner.

Step 5: Remove the caliper bracket

• Remove the 2 caliper bracket bolts using an 18mm socket and 1/2" breaker bar.
• Set the bracket on the ground (don’t hang it by anything).
• On reassembly, Torque to 148 ft-lbs (200 Nm).

Step 6: Remove the old rotor

• Slide the rotor off the wheel studs. If it’s stuck from rust, strike the rotor hat with a dead-blow hammer to break it free.
• If the rotor won’t come off, the parking brake shoes may be holding it. Confirm the parking brake is OFF, then work the rotor off using a dead-blow hammer.

Step 7: Prep the hub and install the new rotor

• Clean the hub face with a wire brush and spray with brake parts cleaner. This helps prevent brake pulsation.
• Clean the new rotor braking surfaces with brake parts cleaner and shop towels (removes protective oil).
• Install the new rotor onto the hub.

Step 8: Service slide pins and reinstall the caliper bracket

• Pull the caliper slide pins out of the bracket (they should move smoothly).
• Wipe old grease off with shop towels, then apply fresh brake caliper slide pin grease (silicone).
• Reinstall the caliper bracket and tighten the bolts using an 18mm socket and torque wrench.
• Torque to 148 ft-lbs (200 Nm).

Step 9: Install new pad hardware and pads

• Install the new pad clips/hardware into the bracket using a flathead screwdriver.
• Install the new pads into the bracket by hand.
• Apply a thin film of brake caliper slide pin grease (silicone) to pad “ears” where they touch the clips.
• Tip: Keep grease off pad friction material.

Step 10: Compress the caliper piston and reinstall the caliper

• Place the old inner pad against the caliper piston, then compress the piston slowly using a C-clamp (6" or larger).
• If brake fluid rises near the top of the reservoir, remove a little using shop towels and a catch pan (do not spill on paint).
• Reinstall the caliper over the pads.
• Install and tighten the caliper slide bolts using a 13mm socket and torque wrench.
• Torque to 28 ft-lbs (38 Nm).

Step 11: Repeat on the other rear side

• Repeat Steps 3 through 10 on the other rear wheel.
• Replace pads and rotors as an axle set (both rear sides).

Step 12: Reinstall wheels and torque lug nuts

• Reinstall the wheels and hand-thread lug nuts.
• Lower the Tahoe off the jack stands (rated 3-ton minimum) using the floor jack (rated 3-ton minimum).
• Tighten lug nuts in a star pattern using a 22mm socket and torque wrench.
• Torque to 140 ft-lbs (190 Nm).

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✅ After Repair

• 🦶 With the engine OFF, pump the brake pedal 10-15 times until it feels firm (this seats the pads).
• 🧴 Check brake fluid level and top off with DOT 3 if needed.
• 🅿️ Test the parking brake hold on a safe, slight incline.
• 🚗 Perform a cautious road test. Listen for scraping and confirm normal stopping.
• 🔥 Pad bedding (break-in): make 6-10 moderate stops from 30-40 mph, letting brakes cool a minute between stops. Avoid hard stops for the first 200 miles if you can.

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💰 DIY vs Shop Cost

Shop Cost: $600-$900 (parts + labor)

DIY Cost: $200-$400 (parts only)

You Save: $400-$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?

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