Installation Procedure

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Installation Procedure
  1. Slide the BCM onto the bracket.
  2. Connect all the connectors (1) except the brown connector.
    Fig 1: Harness Connectors
    GM387553Courtesy of GENERAL MOTORS CORP.
  3. Connect the brown connector.
  4. Install the knee bolster. Refer to Knee Bolster Replacement in Instrument Panel, Gages, and Console.
    Fig 2: Knee Bolster & Bolts
    GM348714Courtesy of GENERAL MOTORS CORP.
  5. Connect the negative battery cables.
  6. Reprogram the BCM. Refer to Body Control Module (BCM) Programming/RPO ConfigurationΒ .
  7. Perform the Passlock Learn Procedure. Refer to Programming Theft Deterrent System Components in Theft Deterrent.
RENDER: 1.0x

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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.