LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Trailer Brake Control System >> Repair Instructions >> Trailer Brake Power Control Module Replacement (3500 Chassis Cab) >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

  1. If installing a new trailer brake control module, partially install the 3 trailer brake control module bolts.
    2. Fig 1: Trailer Brake Control Module
    GM2445183Courtesy of GENERAL MOTORS COMPANY
  2. Install the trailer brake control module (1) to the bracket.
  3. Slide the trailer brake control module in the bracket until the module bolts are resting against the back of the bracket slotted holes.
    4. Fig 2: Trailer Brake Control Module Bolts
    GM2442963Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  4. Tighten the 3 trailer brake control module bolts (1) to 6 N.m (53 lb in).
    5. Fig 3: Trailer Brake Control Module And Bracket Assembly
    GM2442953Courtesy of GENERAL MOTORS COMPANY
  5. Install the trailer brake control module and bracket assembly to the frame.
  6. Slide the trailer brake control module and bracket assembly (1) fully into the slotted holes of the vehicle frame.
    7. Fig 4: Trailer Brake Control Module Bracket Bolts
    GM2442949Courtesy of GENERAL MOTORS COMPANY
  7. Tighten the trailer brake control module bracket bolts (1) to 9 N.m (80 lb in).
  8. Connect the trailer brake control module and relay electrical connectors.
    9. NOTE:

    Do not remove the spare wheel hoist.

  9. Install the spare tire and wheel assembly, if necessary. Refer to Spare Wheel Hoist Replacement .
  10. If installing a new trailer brake control module, program the module. Refer to Control Module References .
scientia non olet · About LEMON Manuals