LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2024 >> Hummer EV 2 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Front Brake Hose Replacement >> Removal Procedure

Removal Procedure

    WARNING:

    Always ensure the Battery Maintenance Mode is inactive before disconnecting the low voltage 12 volt battery (or batteries). This mode can be active with the ignition off, regardless of whether the vehicle charging cord is plugged in or not. When this mode is active, the on-board high voltage battery charger(s) will energize the 12 volt battery cables and charge the 12 volt battery (or batteries). Disconnecting any battery cables while this mode is active may result in an electrical shock or a burn from hot battery cable leads.

  1. Check the 12 volt battery voltage with a digital multimeter before disconnecting any battery cables leads. If the voltage is 13.5 volts or above, the Battery Maintenance Mode is active. The technician must wait for the T18 battery charger to deactivate before disconnecting the battery negative cable. Charging System Description and Operation
  2. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle (Standard Service) , or Lifting and Jacking the Vehicle (Mobile Service)
  4. Remove the front tire and wheel assembly. Tire and Wheel Removal and Installation
  5. GM5835304Courtesy of GENERAL MOTORS COMPANY

    Front Brake Hose Bracket Bolt (1) - Remove [2x]

  6. Front Brake Hose Bracket Bolt (3) - Remove
  7. Rear Brake Front Pipe Nut (2) - Remove
  8. Cap the front brake pipe outlet to prevent brake fluid loss and contamination.
  9. GM5814861Courtesy of GENERAL MOTORS COMPANY

    Front Brake Hose Fitting Bolt (2) - Remove

  10. Front Brake Hose Washer (3) - Remove and DISCARD [2x]
  11. Front Brake Hose (1) @ Front Brake Caliper - Remove
  12. Plug the front brake caliper inlet to prevent brake fluid loss and contamination.
  13. GM5835305Courtesy of GENERAL MOTORS COMPANY

    Front Brake Hose (1) - Remove