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

Installation Procedure

  1. GM5823886

    Trailer Lamp Control Module (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Trailer Lamp Control Module Nut (1) - Install and tighten [2x] - Fastener Specifications 
  3. Connect the electrical connector.
  4. GM5810333
    NOTE:

    Left side shown, right side similar.

    Rear Wheelhouse Liner- Right Side (3) - Install

  5. Rear Wheelhouse Liner Bolt- Right Side (1) - Install and tighten [3x] - Fastener Specifications
  6. Rear Wheelhouse Liner Retainer- Right Side (2) - Install
  7. GM5810320
    NOTE:

    Left side shown, right side similar.

    Rear Tire Front Air Deflector- Right Side (2) - Install

  8. Rear Tire Front Air Deflector Bolt- Right Side (1) - Install and tighten [3x] - Fastener Specifications
  9. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
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