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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Front Brake Crossover Pipe Connector Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. Remove the front tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel)
  4. GM5522093Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Front Tire Front Air Deflector Bolt (1) - Remove

  5. GM5513747Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (1) - Remove [ 3x ]

  6. GM5513749Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Quantity of fasteners may vary based on option content.

    Front Wheelhouse Liner Bolt (1) - Remove [ 3x ]

  7. Front Wheelhouse Liner Retainer (2) - Remove
  8. GM5513751Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (1) - Remove [ 3x ]

  9. GM5513753Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (1) - Remove [ 3x ]

  10. GM5513756Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner (1) - Remove

  11. GM5568609Courtesy of GENERAL MOTORS COMPANY

    Front Brake Front Pipe Nut (1) @ Front Brake Crossover Pipe Connector - Remove

  12. Front Brake Crossover Pipe (2) @ Front Brake Crossover Pipe Connector - Remove
  13. Front And Rear Brake Pipe Nut (3) @ Front Brake Crossover Pipe Connector - Remove
  14. Front And Rear Brake Pipe (4) @ Front Brake Crossover Pipe Connector - Remove
  15. Cap the front and rear brake pipe (4) outlet and the front brake crossover pipe (2) inlet to avoid fluid loss and contamination.
  16. GM5568608Courtesy of GENERAL MOTORS COMPANY

    Front Brake Crossover Pipe Connector Bolt (1) - Remove

  17. Front Brake Crossover Pipe Connector (2) - Remove