Envoy, Rainer, Trailblazer 2006-2007

Brake Calipers


Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  3. Remove or disconnect the following:

    2 / 3 of the brake fluid from the master cylinder reservoir
    Tire and wheel assembly
    Caliper fluid line, then plug
    Bolts retaining the caliper to the rotor
    Caliper from the rotor
    Disc brake pads from the caliper
    Disc brake pad retaining clips from inside the caliper


To install:

  1. Clean and lubricate the sleeves and bushings with silicon grease.
  3. Install or connect the following:

    Pads in the caliper
    Caliper in position over the rotor
    Mounting bolts and tighten to 31 ft. lbs. (42 Nm)
    Fluid lines to the caliper and tighten to 33 ft. lbs. (45 Nm)
    Wheel and tire assembly

  5. Refill the master cylinder to the correct level. Bleed the brake system if the fluid lines were disconnected from the caliper.