1.5L I4 TurboFWDCVTgasturbo
4 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
brakes

Brake Pads - Front

for 2021 Honda Accord 1.5L I4 Turbo · FWD
Editorial review:Chris HacklemanMaster Technician · 20+ years · Jeff MooreMaster Mechanic · 20+ years
Difficulty
Moderate
Time
48 min
Tools
11
Steps
14
Expert-verified. Personally reviewed and approved by OLP's master technicians (Chris Hackleman & Jeff Moore — 20+ years each). Always follow the vehicle's factory service information and torque specs.

Replace front brake pads on a 2018-2024 Honda Accord 1.5L Turbo, including caliper service and proper torque specifications.

Warnings

⚠️SAFETY-CRITICAL: Improper brake service can result in brake failure, causing serious injury or death. If you are uncertain about any step, seek professional service immediately.
⚠️Never work under a vehicle supported only by a jack. Always use jack stands rated for the vehicle weight.
⚠️Brake dust may contain asbestos. Do not blow off brake components with compressed air. Use brake cleaner and wipe with a rag.
As brake pads are compressed, brake fluid level in the reservoir will rise. Remove some fluid before starting to prevent overflow.
CRITICAL TORQUE: Caliper bolts must be torqued to exact specification. Under-torquing can cause caliper detachment; over-torquing can strip threads.
ℹ️This procedure is for pad replacement only. If rotors are grooved, warped, or below minimum thickness, they must be replaced or resurfaced.

Tools required

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Parts

As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Fluids

  • DOT 3 Brake Fluid — 0.25 qt

Preparation

  1. Park vehicle on level surface and place wheel chocks behind rear wheels.
  2. Open hood and locate brake fluid reservoir. Check fluid level and remove approximately 1-2 oz of fluid with turkey baster to prevent overflow when compressing pistons.
  3. Loosen front wheel lug nuts 1/4 turn while vehicle is on ground (do not remove).
  4. Lift front of vehicle with floor jack at designated front jacking point and secure with jack stands under frame rails.
  5. Remove front wheels completely and set aside.

Procedure

  1. 1
    Inspect brake system
    Visually inspect rotors for deep grooves, heat cracks, or warping. Check brake hoses for cracks or damage. Measure rotor thickness with micrometer if available (minimum thickness is stamped on rotor). If rotors are damaged or below minimum thickness, they must be replaced before installing new pads.
  2. 2
    Remove caliper slide pin bolts
    Locate the two 12mm caliper slide pin bolts on the rear of the caliper assembly. Remove both slide pin bolts completely. Support the caliper with your hand as you remove the second bolt to prevent it from falling.
    Do not allow the caliper to hang by the brake hose, as this can damage the hose internally.
    Torque spec
    Caliper Slide Pin Bolts35 Nm (26 lb-ft)
  3. 3
    Pivot caliper upward
    Carefully pivot the caliper upward away from the rotor. You may need to gently pry with a flathead screwdriver if pads are tight. Suspend the caliper from the suspension or strut using a wire hanger or bungee cord. Do not let it hang by the brake hose.
  4. 4
    Remove old brake pads and hardware
    Remove the inner and outer brake pads from the caliper bracket. Note the position of any anti-rattle clips or shims. Remove and inspect the pad retaining clips from the caliper bracket. If clips are rusty or damaged, replace them. Keep track of hardware orientation for reassembly.
  5. 5
    Clean caliper bracket and slides
    Use brake cleaner and a wire brush to clean the caliper bracket, particularly the pad contact surfaces and slide pin bores. Remove all rust, debris, and old grease. Wipe clean with a lint-free rag. Spray brake cleaner on the rotor surfaces to remove any oil or contamination.
  6. 6
    Inspect and lubricate slide pins
    Remove both slide pins from the caliper bracket. Inspect pins for corrosion, wear, or damage. Check that the rubber boots are intact and not torn. Clean pins thoroughly with brake cleaner. Apply a thin coat of high-temperature silicone brake grease to the smooth portion of each slide pin (not the threaded area). Reinstall pins into bracket and ensure they slide freely.
    Do not use petroleum-based grease on brake components. Use only silicone-based high-temperature brake grease.
  7. 7
    Compress caliper piston
    Using a C-clamp or brake caliper piston tool, slowly compress the caliper piston fully into the caliper bore. Place the clamp against the piston on one side and the back of the caliper body on the other. Compress slowly and evenly. Monitor the brake fluid reservoir to ensure it does not overflow as the piston retracts.
    Compressing the piston forces brake fluid back into the reservoir. Check reservoir frequently to prevent overflow.
  8. 8
    Install new pad hardware and pads
    Install new or cleaned anti-rattle clips into the caliper bracket, ensuring they snap firmly into place. Apply a thin layer of brake grease to the pad backing plate contact points on the bracket (not on the friction material). Install new brake pad shims onto the pads if applicable. Insert the new inner and outer brake pads into the caliper bracket, ensuring they are properly seated in the retaining clips.
  9. 9
    Reinstall caliper
    Remove the caliper from its suspended position. Ensure the slide pins are properly lubricated. Carefully pivot the caliper down over the new brake pads and align the slide pin bolt holes. The caliper should sit flush against the bracket without forcing.
  10. 10
    Install and torque slide pin bolts
    Apply a small amount of brake grease to the threads of both caliper slide pin bolts. Thread both bolts in by hand to ensure proper threading. Using a torque wrench, tighten both caliper slide pin bolts to exactly 33.0 Nm (24 lb-ft) in a cross pattern.
    ⚠️CRITICAL: These bolts must be torqued to exact specification. Failure to properly torque can result in caliper detachment and complete brake failure.
    Torque spec
    Caliper Slide Pin Bolts35 Nm (26 lb-ft)
  11. 11
    Repeat for opposite side
    Repeat steps 1 through 10 for the other front wheel. Ensure both sides are completed to the same standard with all torque specifications met.
  12. 12
    Reinstall wheels
    Mount both front wheels onto the hubs. Install all lug nuts and hand-tighten in a star pattern. Lower the vehicle until the wheels just contact the ground (but vehicle weight is still on jack stands).
  13. 13
    Torque lug nuts and final lowering
    Using a torque wrench, tighten all lug nuts to 129.0 Nm (95 lb-ft) in a star pattern. Remove jack stands and fully lower the vehicle to the ground. Re-torque lug nuts once more to 129.0 Nm (95 lb-ft) in a star pattern with full vehicle weight on wheels.
    Always torque lug nuts in a star pattern to ensure even pressure distribution and prevent wheel/rotor warping.
    Torque spec
    Wheel Lug Nuts140 Nm (103 lb-ft)
  14. 14
    Restore brake pedal pressure
    Before moving the vehicle, sit in the driver's seat and pump the brake pedal slowly and firmly 10-15 times until it feels firm and returns to normal height. The pedal will initially feel soft because the pistons need to re-contact the new pads. Check brake fluid reservoir and top off with DOT 3 brake fluid if needed (do not overfill).
    ⚠️CRITICAL: Do not attempt to move the vehicle until the brake pedal is firm. Failure to restore pedal pressure will result in no braking ability.

Reassembly

  1. Ensure brake fluid reservoir is filled to the MAX line with DOT 3 brake fluid.
  2. Close hood and ensure no tools or parts are left in the engine bay or under vehicle.
  3. Store old brake pads in a sealed container for proper disposal according to local regulations.

Verification

  • Before driving, pump brake pedal until firm resistance is felt. Pedal should not sink to the floor.
  • Check for any brake fluid leaks around calipers and brake lines.
  • Perform a low-speed brake test in a safe area (5-10 mph) to confirm braking function before normal driving.
  • Expect some initial brake noise or reduced braking performance for the first 50-100 miles as pads bed in to rotors.
  • After 50-100 miles of driving, re-check lug nut torque to ensure they remain at specification.
  • Avoid aggressive braking for the first 200-300 miles to allow proper pad break-in and bedding.

Related trouble codes on this vehicle

Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.

Chasing one of these codes and not sure which part is guilty? Ask a master mechanic about YOUR car →

🔧Stuck on this brake pads - front? Take it to The Diag Desk.A human with 20+ years in the bay answers about YOUR Honda within 24 hours — never AI. $25, and you're not charged unless you get an answer.Ask a tech →

More procedures for this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
⚠ STILL BEHIND THE PAYWALL
The 2021 Honda Accord repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Honda Accord — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →