2005 Saturn Relay AWDFACTORY OEM SERVICE PROCEDURE

Removal Procedure

WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: You must perform the new body control module (BCM) setup when replacing the BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration .
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (LA1) in Engine Electrical.
  2. Remove the console accessory wiring junction block. Refer to Console Electrical Center or Junction Block Replacement in Wiring Systems.
    3. Fig 1: BCM Retaining Lever
    GM627744Courtesy of GENERAL MOTORS CORP.
  3. Rotate the BCM retaining lever (1) to release the BCM from the console accessory wiring junction block.
  4. Remove the BCM (2) from the console accessory wiring junction block.
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:

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

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