Removal Procedure

2004 Oldsmobile Bravada RWDSECTION Removal Procedure
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifing ECM Bracket & Air Cleaner Assembly Cover
    GM1888714Courtesy of GENERAL MOTORS CORP.
  1. Using a scan tool, retrieve the percentage of remaining engine oil and the remaining automatic transmission fluid life. Record the remaining engine oil and the remaining automatic transmission fluid life.
  2. Release the electronic control module (ECM) bracket (1) from the battery cover (2).
  3. Fig 2: Identifying Engine Wiring Harness Electrical Connectors
    GM1888715Courtesy of GENERAL MOTORS CORP.
  4. Release the retaining tabs on the ECM bracket and slide the ECM out of it.
  5. Disconnect the engine wiring harness electrical connectors (1) from the ECM (5).
RENDER: 1.0x

NO RELATED

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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.