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Home › GMC › 2020 › Sierra 2500 HD AT4, 6.6L Eng VIN 7 › Repair and Diagnosis › Brakes › Brakes Control Systems › Trailer Brake Control System › Repair Instructions › Trailer Brake Control Module Replacement (Chassis Cab) › Installation Procedure

Installation Procedure

  1. GM5310231Courtesy of GENERAL MOTORS COMPANY

    Trailer Brake Power Control Module (4) - Install

    2. CAUTION:

    Fastener Caution

  2. Trailer Brake Power Control Module Nut (3) - Install and tighten [ 2x] 9 N.m (80 lb in)
  3. Wiring Harness Retainer (2) - Install
  4. Connect the electrical connector. (1)
  5. GM5310236Courtesy of GENERAL MOTORS COMPANY

    Slide the fuel filter bracket (1) to the right and install the fuel filter bracket.

  6. GM5310239Courtesy of GENERAL MOTORS COMPANY

    Fuel Filter Bracket Nut (1) - Tighten 25 N.m (18 lb ft)

  7. GM5310243Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Fuel Tank Strap Bolt (2) - Install - Auxiliary Fuel Tank Replacement (Chassis Cab)

  8. Fuel Filter Bracket Nut (1) - Tighten 25 N.m (18 lb ft)
  9. Fuel Filter Assembly - Install - Fuel Filter Assembly Replacement (Chassis Cab)
  10. Remove the support and lower the vehicle.
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