2002 Pontiac Aztek AWDFACTORY OEM SERVICE PROCEDURE

Installation Procedure

Important:Β  Align the BCM to the console accessory wiring junction block.

  1. Install the BCM (1) onto the console accessory wiring junction block.
  2. Rotate the BCM retaining lever (2) to secure the BCM to the console accessory wiring junction block.
  3. Install the console accessory wiring junction block. Refer to CONSOLE ELECTRICAL CENTER OR JUNCTION BLOCK REPLACEMENT in Wiring Systems.
  4. Connect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PRO in Engine Electrical.
  5. Perform the new BCM setup. Refer to Body Control Module (BCM) Programming/RPO ConfigurationΒ .
    Fig 1: Installing BCM To Console Accessory Wiring Junction Block And Rotating BCM Retaining Lever
    G01721629Courtesy 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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