🔧 Odyssey - Rear Brake Pad Replacement

You’ll remove the rear wheel, swing the rear brake caliper out of the way, swap the old pads for new ones, then reassemble and torque everything correctly. Rear pads wear out over time, and replacing them restores safe stopping and prevents rotor damage.

Difficulty Level: Intermediate | Estimated Time: 1.5-3 hours

Assumption: Stock rear disc brakes with mechanical parking brake.

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⚠️ Safety & Precautions

• 🛑 Work on level ground and support the Odyssey with jack stands before going under or pulling on parts.
• 🛑 Do not press the brake pedal while the caliper is off the rotor.
• 🛑 Keep brake grease off pad friction material and rotor surfaces.
• 🛑 Release the parking brake before starting (rear brakes can drag if it’s applied).
• 🛑 Brake dust is harmful—use brake cleaner, not compressed air.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (pair, rated 3-ton minimum)
• Wheel chocks
• 19mm socket
• 1/2" drive breaker bar
• 1/2" drive torque wrench (20-150 ft-lbs range)
• 12mm socket
• 17mm socket
• 3/8" drive ratchet
• 3/8" drive torque wrench (10-50 ft-lbs range)
• Flathead screwdriver
• C-clamp (6-inch)
• Bungee cord
• Wire brush
• Brake parts cleaner
• 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
• Brake pad hardware kit (clips/shims) - Qty: 1
• Silicone brake grease - Qty: 1
• Brake parts cleaner - Qty: 1

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📋 Before You Begin

• Park on a level surface, put the shifter in Park, and release the parking brake.
• Place wheel chocks in front of both front tires.
• Pop the hood and check the brake fluid level in the master cylinder reservoir. When you compress the caliper piston, the level can rise—remove a little fluid only if it’s already near MAX.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the rear lug nuts

• Use a 19mm socket with a 1/2" drive breaker bar to loosen the rear wheel lug nuts about 1/2 turn (don’t remove them yet).

Step 2: Jack up and support the rear

• Use the floor jack to lift one rear corner at a time (or the rear center jack point if you know it).
• Set the vehicle down onto jack stands and give it a gentle shake to confirm it’s stable.
• Remove the lug nuts with the 19mm socket and take off the wheel.

Step 3: Locate the rear caliper and inspect

• Look at the rear brake assembly: the caliper (the clamp that squeezes the pads) sits over the rotor.
• Check the rotor surface. If it’s deeply grooved or heavily rust-pitted, consider replacing rotors too.

Step 4: Remove the caliper slide pin bolts

• Use a 12mm socket with a 3/8" drive ratchet to remove the caliper slide pin bolts (typically 2 bolts).
• Carefully lift the caliper off the bracket.
• Hang the caliper from the suspension spring/arm using a bungee cord. Never let it dangle by the hose.

Step 5: Remove old pads and hardware

• Pull the old inner and outer pads out of the bracket by hand. If stuck, gently pry with a flathead screwdriver.
• Remove the old pad clips (hardware) from the bracket.
• Clean the bracket pad “shelves” (where the clips sit) using brake parts cleaner and a wire brush.

Step 6: Compress the caliper piston

• Place one old brake pad against the piston face.
• Use a C-clamp (6-inch) to slowly press the piston back into the caliper until it bottoms out.
• Go slowly and watch the brake fluid reservoir level under the hood as you compress.
• Slow compression helps protect seals.

Step 7: Install new hardware clips and grease contact points

• Install the new pad clips from the hardware kit into the bracket by hand.
• Apply a thin film of silicone brake grease on the clip surfaces where the pad “ears” slide (do not get grease on pad friction).
• Also apply a thin film of silicone brake grease to the pad backing plate contact points where they touch the caliper/bracket.

Step 8: Install the new pads

• Slide the new inner and outer pads into the bracket.
• If one pad has a wear indicator (small metal tab), install it in the same position as the old set came out.

Step 9: Reinstall the caliper

• Lower the caliper over the new pads.
• Reinstall the slide pin bolts using a 12mm socket.
• Torque to 22 Nm (16 ft-lbs).
• If the slide pins feel sticky, clean and lightly grease them with silicone brake grease before reinstalling.

Step 10: Repeat on the other rear side

• Move to the other rear wheel and repeat Steps 1–9.
• Always replace pads on both rear wheels.

Step 11: Reinstall wheels and torque lug nuts

• Put the wheels back on and hand-thread the lug nuts.
• Lower the Odyssey off the jack stands using the floor jack.
• Use a 19mm socket with a 1/2" drive torque wrench to tighten lug nuts in a star pattern.
• Torque to 127 Nm (94 ft-lbs).

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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 against the rotors.
• Check the brake fluid level and top off only if needed (use the correct DOT brake fluid listed on the reservoir cap).
• Do a cautious test drive: start with gentle stops at low speed to confirm normal braking and no pulling/noise.
• Bed-in (break-in) the pads: make 8–10 moderate stops from ~30 mph down to ~5 mph, allowing short cool-down time between stops (avoid hard panic stops for the first 200 miles).
• Re-check lug nut torque after 25–50 miles using the 19mm socket and 1/2" drive torque wrench.

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💰 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 1.5-2.5 hours.

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🎯 Ready to get started?

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