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Home >> Chevrolet >> 2021 >> Trailblazer RS, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Rear Brake Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING:

The battery must be disconnected to prevent the brake master cylinder from pressurizing the hydraulic system during its automated self diagnostic tests that can possibly occur when a door is opened or the key transmitter is activated. Failure to follow this precaution may cause personal injury.

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. Remove the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  4. Rear Wheelhouse Liner - Remove - Rear Wheelhouse Liner Replacement
  5. GM5225151Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Pipe Fitting (1) @ Brake Pipe Union (2) - Remove

  6. Cap the brake pipe union to prevent fluid loss and contamination.
  7. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  8. GM5225154Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Clip (1) - Release

  9. Brake Pipe Clip Clip (2) - Release
  10. GM5225156Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Pipe Fitting (1) @ Rear Brake Hose (3) - Remove

  11. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  12. Rear Brake Hose Retainer (2) - Remove
  13. GM5225157Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Clip (1) - Release [3x]

  14. Rear Brake Pipe (2) @ Vehicle - Remove