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2018 GMC Terrain
2018 - 2020 GMC Terrain
Inline 4 1.5L
Compatible with more variants.
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How to Replace Front Brakes 2014-2018 GMC Terrain

How to Replace Front Brakes 2014-2018 GMC Terrain

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How to Replace Front Brake Pads and Rotors on a 2018-2020 GMC Terrain (Engine: Inline 4 2.0L)

Step-by-step DIY guide with required tools and parts, safety tips, and post-install brake bedding checklist

How to Replace Front Brake Pads and Rotors on a 2018-2020 GMC Terrain (Engine: Inline 4 2.0L)

Step-by-step DIY guide with required tools and parts, safety tips, and post-install brake bedding checklist for 2018, 2019, 2020

Orion
Orion

đź”§ Terrain - Front Brake Pads & Rotor Replacement

On your Terrain, the front pads clamp the rotor to slow the vehicle. Replacing pads and rotors is straightforward, but the exact bolt-head sizes and torque specs can vary slightly by front brake package, so I want to confirm what’s on your Terrain before I give you a fully accurate tool list and step-by-step procedure.

Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours


⚠️ Safety & Precautions

  • đź§Ż Support the Terrain on jack stands; never rely on a jack alone.
  • 🧤 Brake dust is harmful—wear gloves and a dust mask; avoid blowing dust with compressed air.
  • 🔥 Brakes can be hot after driving—let everything cool before touching calipers/rotors.
  • đź§µ Do not let the caliper hang by the brake hose; always support it with a hanger.

đź”§ Required Tools

You'll need the following tools for this repair:

  • Smartphone camera
  • Tape measure or ruler (mm/in)

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Front brake pad set - Qty: 1
  • Front brake rotors - Qty: 2
  • Brake caliper bracket hardware kit - Qty: 1
  • Brake cleaner - Qty: 1
  • High-temperature silicone brake grease - Qty: 1

đź“‹ Before You Begin

  • Park on level ground, shift to P, and set the parking brake.
  • Loosen front lug nuts 1/2 turn before lifting.

🔨 Step-by-Step Instructions

Before I give the exact steps, tool sizes, and torque specs, answer these (2) quick items:

Step 1: Confirm your front brake hardware

  • Upload a clear photo of the front caliper and caliper bracket bolts through the wheel (or with the wheel off).

Step 2: Confirm wheel size

  • Tell me your wheel size from the tire sidewall (example: P225/60R17 or 235/50R19).

âś… After Repair

  • After installation, you must pump the brake pedal until it feels firm before driving.

đź’° DIY vs Shop Cost

Shop Cost: $450-$900 (parts + labor)

DIY Cost: $160-$450 (parts only)

You Save: $290-$450 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-3.0 hours.


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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 GMC vehicles

Year Make ModelSub ModelEngineBody Style
2020 GMC Terrain-Inline 4 1.5L-
2019 GMC Terrain-Inline 4 1.5L-
2019 GMC Terrain-Inline 4 1.6L-
2018 GMC Terrain-Inline 4 1.5L-
2018 GMC Terrain-Inline 4 1.6L-
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