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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> TRAILERING Systems >> Repair Instructions >> Trailer Brake Control Module Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. Remove the right rear tire and wheel assembly. Tire and Wheel Removal and Installation
  4. GM5810320
    NOTE:

    Left side shown, right side similar.

    Rear Tire Front Air Deflector Bolt- Right Side (1) - Remove [3x]

  5. Rear Tire Front Air Deflector- Right Side (2) - Remove
  6. GM5810333
    NOTE:

    Left side shown, right side similar.

    Rear Wheelhouse Liner Retainer- Right Side (2) - Remove

  7. Rear Wheelhouse Liner Bolt- Right Side (1) - Remove [3x]
  8. Rear Wheelhouse Liner- Right Side (3) - Position aside
  9. GM5831442

    Electrical Connector (1) @ Trailer Brake Control Module - Disconnect

  10. GM5831440

    Trailer Brake Power Control Module Nut (2) - Remove [2x]

  11. Trailer Brake Control Module (1) - Remove
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