🔧 Acadia - Front Brake Pad Replacement

Replacing the front brake pads restores stopping power and prevents rotor damage when pads get thin. You’ll remove the front calipers, swap the pads, compress the caliper pistons, and reassemble everything to the correct torque.

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

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⚠️ Safety & Precautions

• 🛑 Support your Acadia on jack stands before working under/around the wheels.
• 🛑 Do not press the brake pedal while a caliper is off the rotor.
• 🛑 Brakes may be hot; let components cool before touching.
• 🛑 Avoid breathing brake dust; use brake cleaner and work in open air.
• 🛑 Keep brake fluid off paint; it can damage finishes.

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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
• Safety glasses
• Nitrile gloves
• 22mm socket
• 1/2" drive breaker bar
• 1/2" drive torque wrench (20-200 ft-lbs range)
• 3/8" drive ratchet
• 14mm socket
• 15mm socket
• 18mm socket
• Flat-blade screwdriver
• C-clamp (6" minimum)
• Wire brush
• Bungee cord
• Small drip pan

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front brake pad set - Qty: 1
• Front brake pad hardware kit - Qty: 1
• Brake parts cleaner - Qty: 1
• High-temperature silicone brake grease - Qty: 1

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📋 Before You Begin

• Park on level ground, shift to P, and set the parking brake.
• Chock the rear wheels using wheel chocks.
• Loosen the front lug nuts about 1/2 turn with a 22mm socket and breaker bar before lifting.
• Open the hood and locate the brake fluid reservoir. You may need to remove a little fluid if it’s full when you compress the pistons (use a small drip pan under your work area).

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the front end

• Lift the front using a floor jack (rated 3-ton minimum) at the correct front jacking point.
• Set the vehicle down onto jack stands (rated 3-ton minimum).
• Give the vehicle a gentle push to confirm it’s stable before you continue.

Step 2: Remove the front wheels

• Remove the lug nuts using a 22mm socket and 3/8" drive ratchet or breaker bar.
• Remove both front wheels and set them aside.

Step 3: Locate the caliper and remove the caliper slide (guide) bolts

• Turn the steering for better access (turn wheel left to work right side, and vice-versa).
• On the back of the caliper, remove the two caliper slide/guide bolts using a 14mm socket or 15mm socket.
• If it doesn’t fit, try the other size.

Step 4: Remove and support the caliper

• Carefully lift the caliper off the rotor. Use a flat-blade screwdriver to gently pry if it’s tight.
• Hang the caliper from the strut spring using a bungee cord.
• Do not let the caliper dangle by the brake hose.

Step 5: Remove old pads and hardware clips

• Slide the old inner and outer pads out by hand.
• Remove the stainless pad clips (hardware) from the caliper bracket.
• Clean the bracket pad “tracks” using a wire brush and spray with brake parts cleaner.
• Clean metal helps pads slide smoothly.

Step 6: Compress the caliper piston

• Place one of the old pads against the piston face to spread the force.
• Use a C-clamp (6" minimum) to slowly press the piston fully back into the caliper.
• Watch the brake fluid reservoir as you compress. If it gets too high, stop and remove a small amount of fluid safely.
• C-clamp definition: A screw clamp used to push the piston back evenly.

Step 7: Install new hardware clips and apply brake grease (lightly)

• Install new pad clips from the front brake pad hardware kit into the bracket.
• Apply a thin film of high-temperature silicone brake grease to the pad ears where they touch the clips.
• Do not get grease on pad friction material or the rotor.

Step 8: Install the new pads

• Install the new inner and outer pads into the bracket.
• If one pad has a wear indicator tab, install it in the same position the old one came off (commonly the inner pad).

Step 9: Reinstall the caliper and torque the slide (guide) bolts

• Lower the caliper over the new pads.
• Install and tighten the caliper slide/guide bolts using a 14mm socket or 15mm socket and a 3/8" drive ratchet.
• Torque to 35 Nm (26 ft-lbs).

Step 10: If you removed the caliper bracket (only if needed), reinstall and torque bracket bolts

• If you had to remove the caliper bracket, reinstall it using an 18mm socket.
• Torque to 175 Nm (129 ft-lbs).
• Many pad-only jobs don’t require bracket removal.

Step 11: Reinstall wheels and torque lug nuts

• Reinstall wheels and hand-thread lug nuts.
• Snug lug nuts in a star pattern using a 22mm socket.
• Lower the vehicle off the jack stands using the floor jack.
• Final-tighten lug nuts in a star pattern with a 1/2" drive torque wrench: Torque to 140 Nm (103 ft-lbs).

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✅ After Repair

• With the engine off, slowly pump the brake pedal 10–15 times until it feels firm.
• Check brake fluid level and top off only if needed.
• Start the engine and confirm the pedal stays firm.
• Test drive at low speed first and confirm normal braking with no pulling or grinding.
• Pad break-in (recommended): make 8–10 moderate stops from 30–40 mph, letting brakes cool slightly between stops.
• Avoid hard stops for first 200 miles.

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💰 DIY vs Shop Cost

Shop Cost: $250-$450 (parts + labor)

DIY Cost: $60-$180 (parts only)

You Save: $190-$270 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-1.8 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.

Assumption: Torque specs shown match the common Acadia front single-piston caliper setup; if your fasteners/specs differ, follow the label under-hood/service info for your brake package.