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 Pipe Replacement - Left Side >> 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 left front tire and wheel assembly. Tire and Wheel Removal and Installation
  5. GM5810294Courtesy of GENERAL MOTORS COMPANY

    Front Fender Paint Protector Bolt (1) - Remove [3x]

  6. Front Fender Paint Protector (2) - Remove
  7. GM5810300Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Retainer (2) - Remove

  8. Front Wheelhouse Liner Bolt (1) - Remove [6x]
  9. Front Wheelhouse Rear Liner (3) - Remove
  10. GM5844330Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Rear Pipe Nut (1) - Remove

  11. Cap the front brake front pipe inlet to avoid fluid loss and contamination.
  12. GM5787985Courtesy of GENERAL MOTORS COMPANY

    Turn the 3 front compartment side sight shield retainers (1) a quarter turn counter clockwise to release.

  13. GM5787987Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield (1) - Remove

  14. GM5845881Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Rear Pipe Nut (1) - Remove

  15. Plug the brake master cylinder outlet port to avoid fluid loss and contamination.
  16. GM5845913Courtesy of GENERAL MOTORS COMPANY

    Front Brake Front Pipe Clip (1) - Disengage [2x]

  17. GM5845910Courtesy of GENERAL MOTORS COMPANY

    Maneuver the left front brake rear pipe (1) out of the vehicle.