🔧 Cruze - Rear Brake Pads & Rotor Replacement

You’ll remove the rear wheels, take off the calipers and brackets, replace the rotors, then install new rear pads. This restores safe stopping power and prevents vibration or grinding from worn pads/warped rotors.

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

Assumption: Your Cruze has rear disc brakes with a cable-operated parking brake on the caliper (common on this model), which usually requires a “wind-back” piston tool.

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⚠️ Safety & Precautions

• 🧯 Work on a level surface; use jack stands—never rely on a jack alone.
• 🧤 Release the parking brake before starting or the rear calipers/rotors won’t come off correctly.
• 🧪 Brake dust and cleaner are irritating—wear safety glasses and gloves.
• 🔥 Brakes can be hot after driving—let everything cool before touching.
• 🪝 Do not let the caliper hang by the brake hose; support it with a hook/strap.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 2-ton minimum)
• Jack stands (rated 2-ton minimum)
• Wheel chocks
• 19mm socket
• 13mm socket
• 15mm socket
• Ratchet (3/8" drive)
• Breaker bar (1/2" drive)
• Torque wrench (10–200 Nm range)
• Flathead screwdriver
• Needle-nose pliers
• Wire brush
• Bungee cord or mechanic’s hook
• Brake caliper wind-back tool (specialty)
• C-clamp (6")
• Rubber mallet
• Safety glasses
• Nitrile gloves

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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 - Replace in pairs - Qty: 2
• Rear pad hardware/clip kit - Qty: 1
• Brake caliper grease (silicone-based) - Qty: 1
• Brake cleaner - Qty: 2 cans
• DOT 3 brake fluid - Qty: 1 bottle

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📋 Before You Begin

• 🅿️ Park on level ground, put the transmission in 1st gear, and chock the front wheels.
• 🧷 Release the parking brake fully.
• 🧴 Open the hood and check brake fluid level; if it’s near “MAX,” siphon a little out so it doesn’t overflow when you compress the pistons.
• 🧰 Lay out parts by side (left/right) and keep hardware organized.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen rear wheel lug nuts

• Use a 19mm socket and breaker bar to loosen the rear lug nuts 1/2 turn while the car is still on the ground.

Step 2: Lift and secure the rear of the car

• Use a floor jack to lift at the approved rear jacking point.
• Place jack stands under solid rear support points and lower the car onto them.
• Give the car a gentle push to confirm it’s stable before you work.

Step 3: Remove the rear wheels

• Use a 19mm socket and ratchet to remove the lug nuts, then remove both rear wheels.

Step 4: Remove the rear caliper

• Turn the steering wheel is not needed for rear; just position yourself comfortably.
• Use a 13mm socket and ratchet to remove the two caliper guide/slider bolts.
• Lift the caliper off the bracket. If it’s tight, use a flathead screwdriver to gently pry between pad and rotor a little.
• Hang the caliper using a bungee cord or mechanic’s hook.
• A hook prevents hose damage.

Step 5: Remove the old pads and hardware

• Pull the brake pads out of the bracket by hand.
• Use a flathead screwdriver to remove the stainless pad clips (hardware) from the bracket.

Step 6: Remove the caliper bracket

• Use a 15mm socket and breaker bar to remove the caliper bracket bolts.
• Remove the bracket and set it aside.
• On reassembly, Torque to 95 Nm (70 ft-lbs).

Step 7: Remove the rotor

• If the rotor is stuck, spray hub area with brake cleaner (lightly) and let it soak a moment.
• Use a rubber mallet to tap the rotor hat between wheel studs to break it loose, then remove the rotor.
• If your rotor has a small retaining screw, remove it using the correct driver (commonly Torx); reinstall later Torque to 10 Nm (7 ft-lbs).

Step 8: Clean the hub and install the new rotor

• Use a wire brush to clean rust from the hub face (the flat surface the rotor sits on).
• Spray the new rotor friction surfaces with brake cleaner and wipe clean (removes shipping oil).
• Install the new rotor. If needed, hand-thread one lug nut to hold it flush while you work (remove it before the wheel goes on).

Step 9: Reinstall the caliper bracket and new hardware clips

• Reinstall the bracket using a 15mm socket and ratchet.
• Torque to 95 Nm (70 ft-lbs).
• Install the new pad clips into the bracket by hand; if needed, use a flathead screwdriver to seat them fully.

Step 10: Service the slider pins

• Pull the slider pins out of the bracket (they slide out by hand).
• Wipe them clean and apply a thin coat of brake caliper grease (silicone-based).
• Reinsert the pins and confirm they move smoothly.

Step 11: Compress (rewind) the rear caliper piston

• Use a brake caliper wind-back tool (specialty) to press and rotate the piston back into the caliper. This tool pushes while turning so it can retract pistons used with mechanical parking brakes.
• Go slowly and keep the tool square to avoid damaging the piston boot.
• If your piston compresses straight in without turning, you can use a C-clamp (6") instead.
• Watch the brake fluid level while compressing.

Step 12: Install new rear pads

• Apply a light smear of brake caliper grease (silicone-based) to pad “ears” where they touch the clips (do not get grease on pad or rotor face).
• Install the inner and outer pads into the bracket.

Step 13: Reinstall the caliper

• Place the caliper over the new pads.
• Install the guide/slider bolts using a 13mm socket and ratchet.
• Torque to 35 Nm (26 ft-lbs).

Step 14: Repeat on the other side

• Repeat Steps 4–13 for the other rear wheel.
• Replace pads and rotors in pairs for even braking.

Step 15: Reinstall wheels and lower the car

• Reinstall wheels and hand-thread lug nuts.
• Lower the car off the jack stands using the floor jack.
• Use a torque wrench with a 19mm socket to tighten lug nuts in a star pattern: Torque to 140 Nm (103 ft-lbs).

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✅ After Repair

• 🦶 Pump the brake pedal 10–15 times before driving until it feels firm (this seats the pads against the rotors).
• 🧴 Recheck brake fluid level and top off with DOT 3 brake fluid if needed.
• 🅿️ Apply and release the parking brake a few times to confirm normal operation.
• 🛣️ Bed-in the new brakes: make 8–10 medium stops from ~35 mph down to ~5 mph, letting brakes cool a bit between stops.
• 🔍 Test drive at low speed first; listen for grinding and confirm straight braking.

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💰 DIY vs Shop Cost

Shop Cost: $450-$850 (parts + labor)

DIY Cost: $140-$320 (parts only)

You Save: $310-$530 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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