🔧 Ranger - Rear Brake Pad Replacement

Replacing the rear brake pads on your Ranger means removing the rear wheels, lifting the rear brake calipers, swapping the pads, and carefully compressing the caliper pistons so the new thicker pads fit.

Your Ranger uses rear disc brakes with a mechanical parking brake setup, so no electronic parking brake service mode is required.

Difficulty Level: Beginner | Estimated Time: 1.5-2.5 hours

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⚠️ Safety & Precautions

• ⚠️ Work on a flat, solid surface only. Never rely on a jack by itself.
• ⚠️ Use jack stands before placing any part of your body near or under the truck.
• ⚠️ Chock the front wheels because the rear wheels will be lifted and the parking brake must be released.
• ⚠️ Do not press the brake pedal while a caliper is removed.
• ⚠️ Brake dust can be harmful. Do not blow it with compressed air; use brake cleaner.
• ⚠️ If the brake fluid reservoir becomes too full while compressing the pistons, remove a small amount with a clean fluid syringe.
• ⚠️ Battery disconnect is not required for this rear brake pad replacement.

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🔧 Required Tools

You'll need the following tools for this repair:

• 21mm lug nut socket
• 1/2-inch drive breaker bar
• 1/2-inch drive torque wrench
• 13mm socket
• 15mm wrench
• 3/8-inch drive ratchet
• Flat-blade screwdriver
• Brake caliper piston compressor tool
• Brake caliper hanger hook
• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Brake cleaner spray
• Shop towels
• 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 hardware kit - Qty: 1
• Brake lubricant - Qty: 1
• DOT 4 brake fluid - Qty: 1 small bottle

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📋 Before You Begin

• 🅿️ Park your Ranger on level ground and shift the transmission to Park.
• 🛑 Release the parking brake before lifting the rear wheels.
• 🧱 Place wheel chocks tightly in front of and behind the front wheels.
• 🧴 Open the hood and check the brake fluid reservoir. If it is near MAX, remove a small amount before compressing the caliper pistons.
• 🔍 A caliper piston compressor tool is a simple clamp-style tool that pushes the brake piston back into the caliper so new pads fit.
• 🔩 A caliper guide pin is a smooth bolt/pin that lets the brake caliper slide as the pads wear.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the Rear Lug Nuts

• Use a 21mm lug nut socket and 1/2-inch drive breaker bar to loosen each rear lug nut about half a turn.
• Do this while the tires are still touching the ground so the wheels do not spin.
• Loosen only; do not remove yet.

Step 2: Lift and Support the Rear of the Truck

• Use a floor jack rated 3-ton minimum to lift the rear of your Ranger at the rear axle housing area.
• Place jack stands rated 3-ton minimum under the rear axle tubes, one on each side.
• Slowly lower the truck onto the jack stands and gently shake the truck to confirm it is stable.
• Keep the floor jack lightly touching the axle as a backup support.

Step 3: Remove the Rear Wheels

• Use the 21mm lug nut socket and 3/8-inch drive ratchet or breaker bar to remove the loosened lug nuts.
• Remove both rear wheels and place them flat under the truck frame area as an extra safety backup.

Step 4: Inspect the Brake Assembly

• Put on safety glasses and nitrile gloves.
• Use brake cleaner spray and shop towels to clean loose brake dust from the caliper and pad area.
• Look at the rotor surface. Deep grooves, heavy rust, or a strong vibration complaint means the rotors should be replaced or resurfaced.

Step 5: Remove the Lower Caliper Guide Pin Bolt

• Use a 15mm wrench to hold the caliper guide pin steady if it spins.
• Use a 13mm socket and 3/8-inch drive ratchet to remove the lower rear caliper guide pin bolt.
• Set the bolt somewhere clean so dirt does not stick to it.

Step 6: Swing the Caliper Up

• Use a flat-blade screwdriver gently between the caliper and pad to create a small amount of space.
• Swing the caliper upward away from the brake pads.
• Use a brake caliper hanger hook to support the caliper from the suspension.
• Do not let the caliper hang by the rubber brake hose.

Step 7: Remove the Old Rear Brake Pads

• Pull the inner and outer brake pads out of the caliper bracket by hand.
• If they are stuck, use a flat-blade screwdriver to gently pry them out.
• Note how the pads and hardware clips are installed before removing them.

Step 8: Replace the Brake Hardware Clips

• Use a flat-blade screwdriver to remove the old stainless pad clips from the caliper bracket.
• Clean the bracket contact points with brake cleaner spray and shop towels.
• Install the new clips from the rear brake hardware kit by pressing them fully into place by hand.
• Apply a thin film of brake lubricant only where the pad ears slide on the clips.
• Do not put lubricant on the pad friction surface or rotor.

Step 9: Compress the Rear Caliper Piston

• Place one old brake pad against the caliper piston.
• Use the brake caliper piston compressor tool to slowly push the piston straight back into the caliper bore.
• Watch the brake fluid reservoir while compressing the piston. If fluid rises too high, remove a small amount using a clean fluid syringe.
• Compress slowly. Fast pressure can force fluid backward too aggressively.

Step 10: Install the New Rear Brake Pads

• Install the new inner and outer rear brake pads into the caliper bracket by hand.
• Make sure the pad ears sit correctly in the new hardware clips.
• The pads should slide smoothly with light hand pressure.
• If forced, something is misaligned.

Step 11: Reinstall the Caliper

• Remove the brake caliper hanger hook.
• Swing the caliper down over the new pads.
• Use the 13mm socket and 3/8-inch drive ratchet to install the lower caliper guide pin bolt.
• Use the 15mm wrench to hold the guide pin if it spins.
• Torque to 35 Nm (26 ft-lbs).

Step 12: Repeat on the Other Side

• Move to the other rear wheel and repeat Steps 4 through 11 using the same tools.
• Rear brake pads should always be replaced as a set on both sides.

Step 13: Reinstall the Rear Wheels

• Place each rear wheel back onto the hub by hand.
• Thread the lug nuts on by hand first to avoid cross-threading.
• Use the 21mm lug nut socket and 3/8-inch drive ratchet to snug the lug nuts in a star pattern.

Step 14: Lower the Truck and Torque the Lug Nuts

• Use the floor jack rated 3-ton minimum to lift the rear axle slightly off the jack stands.
• Remove the jack stands rated 3-ton minimum.
• Lower your Ranger until the rear tires touch the ground.
• Use a 1/2-inch drive torque wrench and 21mm lug nut socket to torque the lug nuts in a star pattern.
• Torque to 135 Nm (100 ft-lbs).

Step 15: Pump the Brake Pedal

• Sit in the driver seat and press the brake pedal slowly several times until it feels firm.
• This moves the caliper pistons back out against the new pads.
• Do not drive until the brake pedal feels firm.

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✅ After Repair

• ✅ Check the brake fluid level and top off with DOT 4 brake fluid only if needed.
• ✅ Start your Ranger and press the brake pedal again. It should stay firm and not sink to the floor.
• ✅ Test the brakes at low speed in a safe area before normal driving.
• ✅ Avoid hard braking for the first 200 miles unless needed for safety.
• ✅ After 25-50 miles, recheck the rear wheels and confirm there are no unusual noises, smells, or fluid leaks.
• ✅ If the brake warning light comes on, the pedal feels soft, or the truck pulls while braking, stop driving and reinspect the work.

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💰 DIY vs Shop Cost

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

DIY Cost: $45-$120 (parts only)

You Save: $130-$330 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-1.5 hours.

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🎯 Ready to get started?

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