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Home >> Chevrolet >> 2021 >> Trailblazer ACTIV, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Rear Brake Hose Replacement >> Installation Procedure

Installation Procedure

  1. GM5216071Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do NOT reuse the brake hose washers.

    Rear Brake Hose Washer (3) - Install NEW [2x]

  2. Rear Brake Hose (2) @ Rear Brake Caliper - Install
  3. Rear Brake Hose Fitting Bolt (1) @ Rear Brake Caliper - Install and tighten 40 N.m (30 lb ft)
  4. GM5225156Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Hose Retainer (2) - Install

  5. Rear Brake Pipe Fitting (1) @ Rear Brake Hose (3) - Install and tighten 18 N.m (13 lb ft)
  6. Install the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  7. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  8. Bleed the brake system. Hydraulic Brake System Bleeding (Pressure) 
  9. Lower the vehicle.
  10. Fill the brake master cylinder reservoir to the maximum-full level with GM approved brake fluid from a clean, sealed brake fluid container. Brake Master Cylinder Reservoir Filling