How to Replace Front Brake Pads on a 2019-2020 Chevrolet Blazer (DIY Step-by-Step Guide)
Tools, parts, safety tips, and detailed steps to remove the caliper, compress the piston, and install new pads
How to Replace Front Brake Pads on a 2019-2020 Chevrolet Blazer (DIY Step-by-Step Guide)
Tools, parts, safety tips, and detailed steps to remove the caliper, compress the piston, and install new pads for 2019, 2020
đź”§ Blazer - Front Brake Pad Replacement
Replacing the front pads on your Blazer involves lifting the front end safely, removing the front calipers, swapping pads (and hardware), and then reassembling everything with the correct torque. The exact bolt sizes and torque specs depend on which front brake package your Blazer has.
Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours
⚠️ Safety & Precautions
- 🛑 Work on a flat, solid surface and support the Blazer with jack stands before removing any wheels.
- 🛑 Do not press the brake pedal while a caliper is off the rotor.
- 🛑 Brake dust is harmful—avoid blowing it out with compressed air; use brake cleaner.
- 🛑 Keep grease off pad friction material and the rotor face.
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
- Lug nut socket set (17mm/19mm/21mm)
- Breaker bar (1/2")
- Torque wrench (10–250 ft-lbs range)
- Socket set (10mm–21mm)
- Ratchet (3/8" and 1/2")
- C-clamp or disc brake piston compressor (specialty)
- Flat-blade screwdriver
- Wire hook or bungee cord
- Brake parts cleaner
- 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 kit (abutment clips) - Qty: 1
- Brake caliper grease (silicone-based) - Qty: 1
- Brake cleaner - Qty: 1
đź“‹ 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 1/2 turn using a breaker bar and your lug nut socket before lifting.
- Turn the steering wheel to give access: full left for right-side work, full right for left-side work.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm your front brake package (needed for exact bolt sizes & torque)
- Look through the wheel at the front caliper.
- Tell me which you have: standard black calipers or performance/Brembo-style calipers (often larger, sometimes branded).
- This changes bolt sizes and torque specs.
Step 2: Lift and support the front
- Lift one front corner at a time using a floor jack at the proper front lift point.
- Set the Blazer down onto jack stands and lightly shake the vehicle to confirm it’s stable.
- Remove the wheel using a lug nut socket and ratchet.
Step 3: Remove the caliper (pads come out after this)
- Remove the caliper guide pin bolts using the correct socket (size depends on your brake package).
- Lift the caliper off the rotor. If it’s tight, gently pry with a flat-blade screwdriver.
- Hang the caliper from the suspension using a wire hook or bungee cord.
- Never let the caliper hang by the hose.
Step 4: Remove old pads and hardware
- Pull the inner and outer pads out of the bracket by hand.
- Remove the old abutment clips (the stainless “slides” the pads sit on) using a flat-blade screwdriver.
Step 5: Clean and re-grease the contact points
- Spray the bracket pad lands and clips area with brake parts cleaner and wipe clean.
- Install the new abutment clips from your hardware kit.
- Apply a thin film of brake caliper grease where the pad ears touch the clips.
- Only grease metal-to-metal contact points.
Step 6: Compress the caliper piston
- Before compressing, remove the brake fluid reservoir cap under the hood (leave it sitting on top) by hand.
- Use a C-clamp or disc brake piston compressor (specialty) to slowly push the piston back into the caliper.
- Watch the brake fluid level while compressing—if it gets too high, stop and remove some fluid safely.
Step 7: Install new pads and reinstall caliper
- Install the new pads into the bracket by hand (inner pad goes on the piston side).
- Reinstall the caliper over the new pads.
- Thread in the guide pin bolts by hand first to avoid cross-threading, then tighten with a ratchet.
- Torque: I’ll provide the exact Torque to XX Nm (YY ft-lbs) values once you confirm which caliper/brake package you have.
Step 8: Reinstall wheel
- Reinstall the wheel and hand-tighten lug nuts.
- Lower the Blazer off the jack stands using the floor jack.
- Tighten lug nuts in a star pattern using a torque wrench.
- Torque: I’ll provide the exact lug nut torque spec for your wheel setup once you confirm your brake package (and wheel size if needed).
âś… After Repair
- Pump the brake pedal 10–15 times until it feels firm (this seats the pads to the rotor).
- Check brake fluid level and reinstall the reservoir cap.
- Start the Blazer and confirm the pedal is firm before moving.
- Do a slow test drive and verify no pulling, grinding, or warning lights.
- First 200 miles: avoid hard stops when possible.
đź’° 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 1.0-1.5 hours.
🎯 Ready to get started?
Quick check so I can give you the exact bolt sizes and torque specs (and avoid any mistakes):
- 🔎 Do you have standard front calipers or performance/Brembo-style front calipers?
- 🔎 Are you replacing pads only, or pads + rotors?
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.
Guide for Disc Brake Pad Set replace for these Chevrolet vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2020 Chevrolet Blazer | - | - | - |
| 2019 Chevrolet Blazer | - | - | - |


















