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Home >> Chevrolet >> 2021 >> Trailblazer ACTIV, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Rear Brake Intermediate Number 2 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. Battery Tray - Remove - Battery Tray Replacement
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle .
  4. Remove the left front and right rear tires. Tire and Wheel Removal and Installation
  5. Fuel Tank - Remove - Fuel Tank Replacement (AWD) , or Fuel Tank Replacement (FWD)
  6. GM5440418Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Intermediate Pipe Fitting (1) @ Brake Pressure Modulator Valve - Remove

  7. Cap the brake pipe fitting and plug the brake pressure modulator valve port to prevent brake fluid loss and contamination.
  8. Brake Pipe Clip (2) - Release
  9. GM5440419Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Clip (1) - Release

  10. GM5225147Courtesy of GENERAL MOTORS COMPANY

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

  11. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  12. GM5225148Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Clip (1) - Release

  13. Brake Pipe Clip (2) - Release
  14. Brake Pipe Clip (3) - Release
  15. Brake Pipe Clip (4) - Release
  16. GM5225149Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Clip (1) - Release [5x]

  17. Rear Brake Intermediate Number 2 Pipe (2) @ Vehicle - Remove