2003 Chevrolet Chevy Express H2500FACTORY OEM SERVICE PROCEDURE

Installation Procedure

  1. Install the BCM (1) into the bracket. Ensure the BCM (1) is engaged in the bracket, under the retaining tabs (2).
    Fig 1: Installing BCM
    G02422574Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connectors (2) to the BCM (1).
    Fig 2: Connecting BCM Electrical Connectors
    G02422575Courtesy of GENERAL MOTORS CORP.
  3. Install the right side knee bolster trim panel. Refer to KNEE BOLSTER REPLACEMENT - RIGHT .
  4. If the BCM has been replaced the module will need to be programed.

    Program the BCM. Refer to Body Control Module (BCM) Programming/RPO ConfigurationΒ .

    Fig 3: Installing Right Side Knee Bolster Trim Panel
    G02422576Courtesy of GENERAL MOTORS CORP.
Factory Service Tools

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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.

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