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Home >> GMC >> 2024 >> Acadia AT4 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Rear Brake Hose 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. Remove the rear tire and wheel assembly. Tire and Wheel Removal and Installation
  3. GM4289797Courtesy of GENERAL MOTORS COMPANY

    Brake Pipe Fitting (1) - Disconnect

  4. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  5. GM4289799Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Hose Bracket Nut (1) - Remove

  6. GM6224620Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Hose Fitting (2) - Remove

  7. Rear Brake Hose Fitting Gasket (3) - Remove and DISCARD [2x]
  8. Rear Brake Hose (1) @ Rear Brake Caliper - Remove
  9. Plug the rear brake hose fitting outlet to prevent brake fluid loss and contamination.