Howtoo Logo
2019 Mazda CX-5
2019 Mazda CX-5

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff
Mazda CX-5 Front Brake Replacement (Pads & Rotors) | 2016-2025 DIY How-to Guide

Mazda CX-5 Front Brake Replacement (Pads & Rotors) | 2016-2025 DIY How-to Guide

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

3 Ton
3 Ton
Floor Jack
3 Ton
3 Ton
Jack Stands
Wheel Chocks
Wheel Chocks
21mm
21mm
Socket
or (13/16")
1/2
1/2
Breaker Bar
See all parts background
See All Tools

How to Replace Front Brake Pads and Rotors on a 2019 Mazda CX-5

Step-by-step DIY guide with required tools, parts, torque specs, and safety tips

How to Replace Front Brake Pads and Rotors on a 2019 Mazda CX-5

Step-by-step DIY guide with required tools, parts, torque specs, and safety tips

Orion
Orion

๐Ÿ”ง CX-5 - Front Brake Pad & Rotor Replacement

This job replaces the front brake pads and front brake rotors on your CX-5. The pads create the stopping friction, and the rotors are the metal discs the pads clamp onto.

Difficulty Level: Intermediate | Estimated Time: 2-3 hours


โš ๏ธ Safety & Precautions

  • ๐Ÿ›‘ Work on a flat, solid surface and support your CX-5 with jack stands. Never rely on a jack alone.
  • ๐Ÿงค Wear safety glasses and gloves. Brake dust and rust can irritate your skin and eyes.
  • ๐Ÿš— Chock the rear wheels before lifting the front of the vehicle.
  • โš ๏ธ Do not press the brake pedal while a caliper is removed.
  • ๐Ÿ”ฉ Front brakes do not require electronic parking brake service mode on your CX-5. The EPB affects the rear brakes only.
  • ๐Ÿ”‹ Battery disconnect is not required for the front brake pad and rotor replacement.

๐Ÿ”ง 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
  • 21mm lug nut socket
  • Breaker bar 1/2-inch drive
  • Torque wrench 1/2-inch drive
  • Ratchet 3/8-inch drive
  • 17mm socket
  • 14mm socket
  • Flat-blade screwdriver medium
  • C-clamp 6-inch
  • Brake caliper compression tool (specialty)
  • Brake caliper hanger hook (specialty)
  • Wire brush
  • Rubber mallet 16-ounce
  • Brake cleaner aerosol
  • Shop towels
  • Small pry bar 12-inch
  • Safety glasses
  • Nitrile gloves

๐Ÿ”ฉ Required Parts

HowToo sells all the parts you need for this repair:

  • Front brake pad set - Qty: 1
  • Front brake rotors - Qty: 2
  • Front brake hardware kit - Qty: 1
  • Brake lubricant high-temperature silicone/ceramic - Qty: 1
  • Brake cleaner aerosol - Qty: 1-2 cans

๐Ÿ“‹ Before You Begin

  • ๐Ÿš— Park your CX-5 on level ground, shift to Park, and leave the engine off.
  • ๐Ÿงฑ Place wheel chocks behind the rear tires.
  • ๐Ÿ…ฟ๏ธ Keep the parking brake released if you want the vehicle to settle normally while lifting, but make sure the rear wheels are securely chocked.
  • ๐Ÿ” Open the hood and check the brake fluid reservoir. If it is very full, remove a small amount with a clean suction tool before compressing the caliper pistons.
  • ๐Ÿงฐ A caliper piston is the round metal part inside the brake caliper that pushes the pad against the rotor.
  • ๐Ÿงฐ A caliper bracket is the heavy metal support that holds the caliper and brake pads in place.

๐Ÿ”จ Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the Front Lug Nuts

  • Use a 21mm lug nut socket and breaker bar 1/2-inch drive to loosen each front wheel lug nut about 1/2 turn.
  • Do this before lifting the vehicle so the wheels do not spin.
  • Do not remove them yet.

Step 2: Lift and Support the Front

  • Use the floor jack rated 3-ton minimum at the front center jacking point or approved front side pinch weld lift point.
  • Place jack stands rated 3-ton minimum under the approved front support points.
  • Lower your CX-5 gently onto the stands and lightly shake the vehicle to confirm it is stable.

Step 3: Remove the Front Wheels

  • Use the 21mm lug nut socket and ratchet 3/8-inch drive to remove the loosened lug nuts.
  • Remove both front wheels and place them flat under the side of the vehicle as an extra safety backup.

Step 4: Remove the Brake Caliper

  • Turn the steering wheel to give yourself more room on the side you are working on.
  • Use a 14mm socket and ratchet 3/8-inch drive to remove the two front brake caliper slide pin bolts.
  • Use a flat-blade screwdriver medium or small pry bar 12-inch to gently wiggle the caliper loose.
  • Hang the caliper from the suspension using a brake caliper hanger hook (specialty).
  • Do not let the caliper hang by the rubber brake hose.

Step 5: Remove the Old Brake Pads

  • Use your gloved hands or a flat-blade screwdriver medium to slide the old pads out of the caliper bracket.
  • Note the position of any wear indicator tabs before removal.
  • Remove the old metal pad clips from the bracket by hand or with the flat-blade screwdriver medium.

Step 6: Remove the Caliper Bracket

  • Use a 17mm socket and breaker bar 1/2-inch drive to remove the two caliper bracket bolts.
  • Remove the caliper bracket and set it on a clean surface.
  • These bolts are usually tight, so keep the socket fully seated to avoid rounding the bolt heads.

Step 7: Remove the Old Rotor

  • Pull the rotor straight off the hub by hand.
  • If the rotor is stuck from rust, tap the rotor hat area with a rubber mallet 16-ounce.
  • If needed, spray the hub area with brake cleaner aerosol and let it sit briefly.
  • Tap evenly around the rotor.

Step 8: Clean the Hub and Bracket

  • Use a wire brush to clean rust from the wheel hub face where the rotor sits.
  • Use brake cleaner aerosol and shop towels to wipe the hub clean.
  • Use the wire brush to clean the caliper bracket areas where the new pad clips will sit.
  • A clean hub helps prevent brake pedal pulsation caused by rotor wobble.

Step 9: Install the New Rotor

  • Clean both sides of the new rotor with brake cleaner aerosol and wipe dry with shop towels.
  • Slide the new rotor onto the hub by hand.
  • Install one lug nut backward by hand to hold the rotor flat while you work.

Step 10: Reinstall the Caliper Bracket

  • Position the caliper bracket over the new rotor.
  • Thread the two bracket bolts by hand first to avoid cross-threading.
  • Use a 17mm socket and torque wrench 1/2-inch drive to tighten the caliper bracket bolts to Torque to 108 Nm (80 ft-lbs).

Step 11: Install New Brake Hardware and Pads

  • Install the new front brake hardware clips into the caliper bracket by hand.
  • Apply a thin layer of brake lubricant high-temperature silicone/ceramic to the pad contact points on the clips using a gloved finger.
  • Do not put grease on the pad friction material or rotor surface.
  • Slide the new front brake pads into the bracket by hand.
  • The pads should move smoothly without forcing them.

Step 12: Compress the Caliper Piston

  • Place one old brake pad against the caliper piston.
  • Use a C-clamp 6-inch or brake caliper compression tool (specialty) to slowly push the piston fully back into the caliper.
  • Go slowly and watch the brake fluid reservoir under the hood so it does not overflow.
  • A brake caliper compression tool presses the piston back evenly so the new thicker pads fit.

Step 13: Reinstall the Brake Caliper

  • Remove the caliper from the brake caliper hanger hook (specialty).
  • Place the caliper over the new pads and rotor.
  • Install the two slide pin bolts by hand first.
  • Use a 14mm socket and torque wrench 1/2-inch drive to tighten the slide pin bolts to Torque to 30 Nm (22 ft-lbs).

Step 14: Repeat on the Other Front Side

  • Repeat Steps 4 through 13 on the other front wheel.
  • Use the same 14mm socket, 17mm socket, brake caliper compression tool (specialty), and cleaning tools.
  • Always replace front brake pads and rotors in pairs.

Step 15: Reinstall the Wheels

  • Remove the backward lug nut holding each rotor.
  • Install both front wheels by hand.
  • Use the 21mm lug nut socket and ratchet 3/8-inch drive to snug the lug nuts in a star pattern.

Step 16: Lower and Torque the Wheels

  • Use the floor jack rated 3-ton minimum to lift your CX-5 slightly off the jack stands.
  • Remove the jack stands rated 3-ton minimum and lower the vehicle to the ground.
  • Use a 21mm lug nut socket and torque wrench 1/2-inch drive to tighten the lug nuts in a star pattern to Torque to 108-147 Nm (80-108 ft-lbs).

Step 17: 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 pedal feels firm.

โœ… After Repair

  • โœ… Check the brake fluid reservoir and adjust the level if needed.
  • โœ… Start your CX-5 and press the brake pedal again. It should feel firm and steady.
  • โœ… Test the brakes at very low speed before driving normally.
  • โœ… Perform a gentle break-in: make 8-10 moderate stops from about 30-40 mph, allowing a short cooling period between stops.
  • โœ… Avoid hard braking for the first 200 miles unless it is an emergency.
  • โœ… Recheck lug nut torque after the first short drive.

๐Ÿ’ฐ DIY vs Shop Cost

Shop Cost: $450-$750 (parts + labor)

DIY Cost: $180-$350 (parts only)

You Save: $270-$400 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-2.0 hours.


๐ŸŽฏ 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.

Parts
Tools
2019 Mazda CX-5
Menu
Videos
Earn