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Home >> GMC >> 2021 >> Yukon XL AT4 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Front Brake Hose Replacement >> Installation Procedure

Installation Procedure

  1. GM5536629Courtesy of GENERAL MOTORS COMPANY

    Remove the cap from the front brake front pipe outlet.

  2. Remove the plug from the front brake hose inlet.
  3. Front Brake Hose (3) - Install
  4. Front Brake Hose Clip (1) - Install
  5. Front Brake Front Pipe Nut (2) - Install and tighten - Fastener Specifications 
  6. GM5517301Courtesy of GENERAL MOTORS COMPANY

    Remove the plug from the front brake hose outlet.

  7. Remove the plug the front brake caliper inlet.
  8. Front Brake Washer (2) - Install NEW [ 2x ]
  9. Front Brake Hose (3) @ Front Brake Caliper - Install
  10. Front Brake Hose Fitting (1) - Install and tighten - Fastener Specifications 
  11. GM5536628Courtesy of GENERAL MOTORS COMPANY

    Front Brake Hose Bracket (3) - Install

  12. Front Brake Hose Bracket Bolt (1) - Install and tighten - Fastener Specifications 
  13. {If equipped} Front Brake Pad Wear Sensor Harness Retainer (2) - Install
  14. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  15. Bleed the brake system. Hydraulic Brake System Bleeding 
  16. Check for brake system leaks.
  17. Install the front tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel)
  18. Remove the support and lower the vehicle.