Howtoo Logo
2020 Mazda CX-5
2020 Mazda CX-5
Touring - Inline 4 2.5L
Bryan specialist avatar

Have a Question? Ask a Specialist

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff

Here is just the beginning of what I can do!

Select one to see me in action

Vehicle Features

Image Vehicle Features

“How do I connect my phone to my stereo?”

Vehicle Information

Image Vehicle Information

“What is my horsepower and torque”

Image Recognition

Image Image Recognition

“What is this warning light on my dash?”

Troubleshooting

Image Troubleshooting

“I have a P0300 engine code”

Vehicle Recognition

Image Vehicle Recognition

“What vehicle is this?”

Find shops near you

Image Find shops near you

“Find a shop to do this repair”

Vehicle Talk

Image Vehicle Talk

“What’s your favorite vehicle of all time?”

  • Guides
  • /
  • Mazda CX-5
  • /
  • 2020
  • /
  • How to Replace Front Brake Pads on a 2020 Mazda CX-5 (Step-by-Step DIY Guide)
How to Replace Front Brake Pads | Mazda CX-5 (2019–2023) Step-by-Step

How to Replace Front Brake Pads | Mazda CX-5 (2019–2023) Step-by-Step

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")
14mm
14mm
Socket
or (17/32")
See all parts background
See All Tools

How to Replace Front Brake Pads on a 2020 Mazda CX-5 (Step-by-Step DIY Guide)

Tools, parts, safety tips, and torque specs for caliper bolts, bracket bolts, and lug nuts

How to Replace Front Brake Pads on a 2020 Mazda CX-5 (Step-by-Step DIY Guide)

Tools, parts, safety tips, and torque specs for caliper bolts, bracket bolts, and lug nuts

Orion Logo White
Orion Logo White

đź”§ CX-5 - Front Brake Pad Replacement

Replacing the front brake pads on your CX-5 involves removing the front wheels, swinging the brake caliper out of the way, swapping the pads (and hardware clips), then reassembling and testing. This restores braking performance and prevents rotor damage when pads get thin.

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


⚠️ Safety & Precautions

  • ⚠️ Support the vehicle with jack stands; never rely on a jack alone.
  • ⚠️ Brake dust can be harmful—avoid blowing it out; use brake cleaner instead.
  • ⚠️ Don’t let the caliper hang by the brake hose; support it to prevent hose damage.
  • ⚠️ Brake fluid can damage paint; wipe spills immediately.
  • 🔋 Battery disconnect is not required for front brake pads.

đź”§ 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 socket
  • 14mm socket
  • 17mm socket
  • 3/8" ratchet
  • 1/2" breaker bar
  • Torque wrench (10–200 Nm range)
  • C-clamp (6" or larger)
  • Flat-blade screwdriver
  • Bungee cord
  • Wire brush
  • Brake cleaner spray
  • Nitrile gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Front brake pad set - Qty: 1
  • Front brake pad hardware/clip kit - Qty: 1
  • Brake caliper grease (silicone-based) - Qty: 1
  • Brake cleaner - Qty: 1

đź“‹ Before You Begin

  • Park on level ground, shift to Park, and set the parking brake.
  • Place wheel chocks behind the rear tires.
  • Pop the hood and locate the brake fluid reservoir; you’ll check the level as you compress the pistons.
  • Loosen the front lug nuts slightly before lifting the vehicle (don’t remove them yet).

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift the front and remove the wheels

  • Use wheel chocks on the rear wheels.
  • Use a 21mm socket and 1/2" breaker bar to loosen (crack loose) the front lug nuts.
  • Lift the front with the floor jack (rated 3-ton minimum) and set it securely on jack stands (rated 3-ton minimum).
  • Remove the lug nuts using the 21mm socket and take off both front wheels.

Step 2: Access the front brake caliper

  • Turn the steering wheel to give yourself more room (left for right-side work, right for left-side work).
  • Look at the caliper on the rotor. You’ll remove the caliper guide/slide bolts to swing the caliper up and off the pads.

Step 3: Remove the caliper guide/slide bolts

  • Use a 14mm socket with a 3/8" ratchet to remove the two caliper guide/slide bolts.
  • Carefully lift the caliper off the bracket.
  • Support the caliper with a bungee cord (a stretchy strap that holds the caliper up) so it does not pull on the brake hose.

Step 4: Remove old pads and hardware clips

  • Pull the inner and outer brake pads out by hand. If they’re stuck, gently pry with a flat-blade screwdriver.
  • Remove the stainless hardware clips from the bracket.
  • Clean the bracket “pad seats” with a wire brush, then spray with brake cleaner spray and let it dry.
  • Clean metal-to-metal contact points only.

Step 5: Compress the caliper piston

  • Open the brake fluid reservoir cap under the hood (leave it sitting on top, not tightened) so pressure can release.
  • Place the old inner pad against the piston face, then use a C-clamp (6" or larger) to slowly press the piston back into the caliper.
  • Watch the brake fluid level as you compress—if it gets too high, stop and remove a little fluid (don’t overflow).
  • Go slow to avoid damaging seals.

Step 6: Install new hardware and pads

  • Install the new hardware clips from the front brake pad hardware/clip kit onto the bracket.
  • Apply a thin film of brake caliper grease (silicone-based) where the pad “ears” slide in the clips (do not get grease on pad friction material).
  • Install the new outer and inner pads into the bracket (they should slide freely).

Step 7: Reinstall the caliper and torque bolts

  • Lower the caliper back over the new pads.
  • Reinstall the caliper guide/slide bolts using a 14mm socket and 3/8" ratchet.
  • Finish with a torque wrench (10–200 Nm range): Torque to 25–30 Nm (19–22 ft-lbs).

Step 8: If you removed the caliper bracket (only if needed)

  • If you had to remove the bracket (for stuck hardware/rotor service), reinstall bracket bolts using a 17mm socket and torque wrench (10–200 Nm range).
  • Torque to 90–110 Nm (66–81 ft-lbs).

Step 9: Reinstall wheels and torque lug nuts

  • Reinstall wheels and hand-thread lug nuts.
  • Lower the vehicle off the jack stands (rated 3-ton minimum) using the floor jack (rated 3-ton minimum).
  • Tighten lug nuts in a star pattern with a torque wrench (10–200 Nm range): Torque to 108–147 Nm (80–108 ft-lbs).

âś… After Repair

  • Before moving the vehicle, pump the brake pedal slowly 10–15 times until it feels firm (this seats the pistons against the new pads).
  • Check brake fluid level and reinstall/tighten the reservoir cap.
  • With the engine running, confirm the pedal stays firm and does not sink.
  • Do a low-speed test drive and confirm no pulling, grinding, or warning lights.
  • Pad bedding (recommended): make 6–10 moderate stops from ~30 mph to ~5 mph, with cool-down time between stops.

đź’° DIY vs Shop Cost

Shop Cost: $300-$450 (parts + labor)

DIY Cost: $60-$160 (parts only)

You Save: $140-$390 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.


🎯 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
Menu
Videos
Earn