2017 GMC Canyon SLFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: Trailer Brake Power Control Module
    GM4556992Courtesy of GENERAL MOTORS COMPANY
  1. Install Trailer Brake Power Control Module (1)
  2. Fig 2: Trailer Brake Power Control Module Nut
    GM4556990Courtesy of GENERAL MOTORS COMPANY
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.