How to Replace Front Brake Pads and Rotors on a 2019-2020 Chevrolet Blazer
Step-by-step DIY guide with required tools, parts list, safety tips, and OEM torque specs
How to Replace Front Brake Pads and Rotors on a 2019-2020 Chevrolet Blazer
Step-by-step DIY guide with required tools, parts list, safety tips, and OEM torque specs for 2019, 2020
🔧 Blazer - Front Brake Pads & Rotor Replacement
Changing the front brakes on your Blazer means removing the front calipers, swapping the pads and rotors, then reassembling everything with the correct torque. The exact steps and torque specs vary depending on which front brake package your Blazer has.
Difficulty Level: Intermediate | Estimated Time: 2-3 hours
⚠️ Safety & Precautions
- ⚠️ Support the Blazer with jack stands before working under it.
- ⚠️ Do not press the brake pedal with a caliper removed.
- ⚠️ Brake dust is harmful—wear a mask and avoid blowing it with air.
- ⚠️ If brake fluid nears the reservoir brim, remove a little to prevent overflow.
🔧 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 (vehicle-specific size)
- Breaker bar (1/2")
- Torque wrench (30–250 ft-lbs range)
- Socket set (metric)
- Ratchet (3/8")
- Ratchet (1/2")
- Wrench set (metric)
- Flat blade screwdriver
- C-clamp brake piston compressor
- Bungee cord
- Wire brush
- Rubber mallet
- Brake cleaner spray
- Nitrile gloves
- Safety glasses
- Dust mask
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front brake pad set - Qty: 1
- Front brake rotors - Replace in pairs - Qty: 2
- Front brake hardware kit (clips) - Qty: 1
- Brake caliper slide pin boots (if torn) - Qty: 1 set
- Brake lubricant (silicone brake grease) - Qty: 1
- Brake fluid (DOT 3) - Qty: 1 quart
📋 Before You Begin
- Park on level ground, steering straight, and set the parking brake.
- Loosen the front lug nuts 1/2 turn before lifting (use a breaker bar).
- Open the hood and check the brake fluid level; plan for it to rise when compressing pistons.
- “Caliper” is the clamp that squeezes the pads.
🔨 Step-by-Step Instructions
Follow these steps in order:
Before I give you the exact torque specs + exact bolt sizes for your Blazer:
- Does your front caliper say Brembo on it (fixed performance caliper), or is it a standard sliding caliper with two slide pins (rubber boots on the back)?
- What wheel size do you have: 20" or 21"?
Once you reply, I’ll lay out the correct variant and include all OEM torque specs for:
- Caliper slide pin bolts
- Caliper bracket bolts
- Rotor retaining screw (if equipped)
- Wheel lug nuts
✅ After Repair
- Pump the brake pedal until it feels firm before moving the Blazer.
- Check brake fluid level and top off with DOT 3 if needed.
- Do a cautious test drive and listen for grinding or pulling.
- New pads need gentle stops for best bedding.
💰 DIY vs Shop Cost
Shop Cost: $450-$900 (parts + labor)
DIY Cost: $180-$450 (parts only)
You Save: $270-$450 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-3 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.
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 | - | - | - |


















