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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 258 (Hydraulic Brakes) >> Repair Instructions >> Rear Brake Crossover Pipe Replacement (with Blackwing) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Partially drain the fuel enough to remove the fuel tank filler pipe. Fuel Tank Draining
  2. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  3. Rear Wheelhouse Liner - Left Side and Right Side - Remove [2x] - Rear Wheelhouse Liner Replacement
  4. GM5314506Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe (1) - Remove - Fuel Tank Filler Pipe Replacement

  5. GM5897714Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Pipe Nut (2) - Remove

  6. Rear Brake Pipe Clip (1) - Remove
  7. Cap the rear brake pipe union to prevent fluid loss and contamination.
  8. GM5897711Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Pipe Nut (1) - Remove

  9. Rear Brake Pipe Clip (2) - Remove
  10. Rear Brake Pipe Clip (3) - Remove
  11. Plug the rear brake hose inlet to prevent fluid loss and contamination.
  12. GM5897715Courtesy of GENERAL MOTORS COMPANY

    Maneuver the rear brake crossover pipe (1) out of the left side of vehicle through the gap between the rear subframe and body.