Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal Procedure
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Avoid taking the following actions when you service wheel brake parts:
    • Do not grind brake linings.
    • Do not sand brake linings.
    • Do not clean wheel brake parts with a dry brush or with compressed air.

    Some models or aftermarket brake parts may contain asbestos fibers which can become airborne in dust. Breathing dust with asbestos fibers may cause serious bodily harm. Use a water-dampened cloth in order to remove any dust on brake parts. Equipment is available commercially in order to perform this washing function. These wet methods prevent fibers from becoming airborne.
  1. Use a siphon in order to remove half of the brake fluid from the master cylinder reservoir.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the tire and wheel assembly from the vehicle. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  4. Fig 1: C-Clamp Over Brake Caliper
    GM808146Courtesy of GENERAL MOTORS CORP.
  5. Install a large C-clamp over the brake caliper. Position the ends of the C-clamp against the rear of the caliper body and against the outer brake pad.
  6. Tighten the C-clamp in order to compress the caliper piston into the caliper bore.
  7. Remove the C-clamp from the caliper.
  8. Fig 2: Removing Caliper Bolts
    GM817035Courtesy of GENERAL MOTORS CORP.
  9. Remove the 2 caliper bolts.
  10. Fig 3: Supporting Caliper With Wire And Caliper Housing
    GM238894Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.